Home / 19,952,001.80-29,957,493.90-15,469,339.40

Finding the Fourth Proportional to 19,952,001.80, 29,957,493.90 and 15,469,339.40

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Solution

The fourth proportional to 19,952,001.80, 29,957,493.90 and 15,469,339.40 is: 23,226,874.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,952,001.80 : 29,957,493.90 = 15,469,339.40 : x
  2. Step 2: Convert to fraction form
    19,952,001.80/29,957,493.90 = 15,469,339.40/x
  3. Step 3: Cross multiply
    19,952,001.80x = 29,957,493.90 × 15,469,339.40
  4. Step 4: Simplify right side
    19,952,001.80x = 463,422,640,712,529.62
  5. Step 5: Solve for x
    x = 463,422,640,712,529.62/19,952,001.80
  6. Step 6: Final answer
    x = 23,226,874.44

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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.