Home / 39,781,092.31-59,671,655.03-17,895,908.92

Finding the Fourth Proportional to 39,781,092.31, 59,671,655.03 and 17,895,908.92

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Solution

The fourth proportional to 39,781,092.31, 59,671,655.03 and 17,895,908.92 is: 26,843,870.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,092.31 : 59,671,655.03 = 17,895,908.92 : x
  2. Step 2: Convert to fraction form
    39,781,092.31/59,671,655.03 = 17,895,908.92/x
  3. Step 3: Cross multiply
    39,781,092.31x = 59,671,655.03 × 17,895,908.92
  4. Step 4: Simplify right side
    39,781,092.31x = 1,067,878,503,522,540
  5. Step 5: Solve for x
    x = 1,067,878,503,522,540/39,781,092.31
  6. Step 6: Final answer
    x = 26,843,870.83

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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.