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Finding the Fourth Proportional to 62,561,202.60, 93,841,803.90 and 42,100,724.10

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Solution

The fourth proportional to 62,561,202.60, 93,841,803.90 and 42,100,724.10 is: 63,151,086.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,561,202.60 : 93,841,803.90 = 42,100,724.10 : x
  2. Step 2: Convert to fraction form
    62,561,202.60/93,841,803.90 = 42,100,724.10/x
  3. Step 3: Cross multiply
    62,561,202.60x = 93,841,803.90 × 42,100,724.10
  4. Step 4: Simplify right side
    62,561,202.60x = 3,950,807,895,040,204.50
  5. Step 5: Solve for x
    x = 3,950,807,895,040,204.50/62,561,202.60
  6. Step 6: Final answer
    x = 63,151,086.15

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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.