Home / 54,267,490.91-74,889,610.44-29,487,677.69

Finding the Fourth Proportional to 54,267,490.91, 74,889,610.44 and 29,487,677.69

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Solution

The fourth proportional to 54,267,490.91, 74,889,610.44 and 29,487,677.69 is: 40,693,252.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267,490.91 : 74,889,610.44 = 29,487,677.69 : x
  2. Step 2: Convert to fraction form
    54,267,490.91/74,889,610.44 = 29,487,677.69/x
  3. Step 3: Cross multiply
    54,267,490.91x = 74,889,610.44 × 29,487,677.69
  4. Step 4: Simplify right side
    54,267,490.91x = 2,208,320,694,609,930.75
  5. Step 5: Solve for x
    x = 2,208,320,694,609,930.75/54,267,490.91
  6. Step 6: Final answer
    x = 40,693,252.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.