Home / 42,201,499.05-63,293,391.10-11,902,276.17

Finding the Fourth Proportional to 42,201,499.05, 63,293,391.10 and 11,902,276.17

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Solution

The fourth proportional to 42,201,499.05, 63,293,391.10 and 11,902,276.17 is: 17,850,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,201,499.05 : 63,293,391.10 = 11,902,276.17 : x
  2. Step 2: Convert to fraction form
    42,201,499.05/63,293,391.10 = 11,902,276.17/x
  3. Step 3: Cross multiply
    42,201,499.05x = 63,293,391.10 × 11,902,276.17
  4. Step 4: Simplify right side
    42,201,499.05x = 753,335,420,608,020.12
  5. Step 5: Solve for x
    x = 753,335,420,608,020.12/42,201,499.05
  6. Step 6: Final answer
    x = 17,850,916.14

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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.