Home / 52,416,041.80-78,624,062.70-38,811,152.20

Finding the Fourth Proportional to 52,416,041.80, 78,624,062.70 and 38,811,152.20

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Solution

The fourth proportional to 52,416,041.80, 78,624,062.70 and 38,811,152.20 is: 58,216,728.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416,041.80 : 78,624,062.70 = 38,811,152.20 : x
  2. Step 2: Convert to fraction form
    52,416,041.80/78,624,062.70 = 38,811,152.20/x
  3. Step 3: Cross multiply
    52,416,041.80x = 78,624,062.70 × 38,811,152.20
  4. Step 4: Simplify right side
    52,416,041.80x = 3,051,490,464,032,043.50
  5. Step 5: Solve for x
    x = 3,051,490,464,032,043.50/52,416,041.80
  6. Step 6: Final answer
    x = 58,216,728.30

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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.