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Finding the Fourth Proportional to 52,783,304.80, 79,174,957.20 and 44,280,248.80

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Solution

The fourth proportional to 52,783,304.80, 79,174,957.20 and 44,280,248.80 is: 66,420,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,783,304.80 : 79,174,957.20 = 44,280,248.80 : x
  2. Step 2: Convert to fraction form
    52,783,304.80/79,174,957.20 = 44,280,248.80/x
  3. Step 3: Cross multiply
    52,783,304.80x = 79,174,957.20 × 44,280,248.80
  4. Step 4: Simplify right side
    52,783,304.80x = 3,505,886,803,545,351.50
  5. Step 5: Solve for x
    x = 3,505,886,803,545,351.50/52,783,304.80
  6. Step 6: Final answer
    x = 66,420,373.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.