Home / 39,982,862.91-59,974,295.04-9,690,725.91

Finding the Fourth Proportional to 39,982,862.91, 59,974,295.04 and 9,690,725.91

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Solution

The fourth proportional to 39,982,862.91, 59,974,295.04 and 9,690,725.91 is: 14,536,089.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,862.91 : 59,974,295.04 = 9,690,725.91 : x
  2. Step 2: Convert to fraction form
    39,982,862.91/59,974,295.04 = 9,690,725.91/x
  3. Step 3: Cross multiply
    39,982,862.91x = 59,974,295.04 × 9,690,725.91
  4. Step 4: Simplify right side
    39,982,862.91x = 581,194,454,878,112.50
  5. Step 5: Solve for x
    x = 581,194,454,878,112.50/39,982,862.91
  6. Step 6: Final answer
    x = 14,536,089.03

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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.