Home / 22,020,002.55-33,030,003.83-14,367,252.15

Finding the Fourth Proportional to 22,020,002.55, 33,030,003.83 and 14,367,252.15

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Solution

The fourth proportional to 22,020,002.55, 33,030,003.83 and 14,367,252.15 is: 21,550,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,020,002.55 : 33,030,003.83 = 14,367,252.15 : x
  2. Step 2: Convert to fraction form
    22,020,002.55/33,030,003.83 = 14,367,252.15/x
  3. Step 3: Cross multiply
    22,020,002.55x = 33,030,003.83 × 14,367,252.15
  4. Step 4: Simplify right side
    22,020,002.55x = 474,550,393,469,239.50
  5. Step 5: Solve for x
    x = 474,550,393,469,239.50/22,020,002.55
  6. Step 6: Final answer
    x = 21,550,878.23

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Double scale
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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.