Home / 39,781,519.52-59,672,294.99-17,896,335.58

Finding the Fourth Proportional to 39,781,519.52, 59,672,294.99 and 17,896,335.58

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Solution

The fourth proportional to 39,781,519.52, 59,672,294.99 and 17,896,335.58 is: 26,844,510.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,781,519.52 : 59,672,294.99 = 17,896,335.58 : x
  2. Step 2: Convert to fraction form
    39,781,519.52/59,672,294.99 = 17,896,335.58/x
  3. Step 3: Cross multiply
    39,781,519.52x = 59,672,294.99 × 17,896,335.58
  4. Step 4: Simplify right side
    39,781,519.52x = 1,067,915,415,731,130.38
  5. Step 5: Solve for x
    x = 1,067,915,415,731,130.38/39,781,519.52
  6. Step 6: Final answer
    x = 26,844,510.43

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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.