Home / 39,744,067.40-59,616,101.10-12,452,640.20

Finding the Fourth Proportional to 39,744,067.40, 59,616,101.10 and 12,452,640.20

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Solution

The fourth proportional to 39,744,067.40, 59,616,101.10 and 12,452,640.20 is: 18,678,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,067.40 : 59,616,101.10 = 12,452,640.20 : x
  2. Step 2: Convert to fraction form
    39,744,067.40/59,616,101.10 = 12,452,640.20/x
  3. Step 3: Cross multiply
    39,744,067.40x = 59,616,101.10 × 12,452,640.20
  4. Step 4: Simplify right side
    39,744,067.40x = 742,377,857,125,124.25
  5. Step 5: Solve for x
    x = 742,377,857,125,124.25/39,744,067.40
  6. Step 6: Final answer
    x = 18,678,960.30

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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.