Home / 39,366,987.90-59,050,481.85-21,227,135.10

Finding the Fourth Proportional to 39,366,987.90, 59,050,481.85 and 21,227,135.10

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Solution

The fourth proportional to 39,366,987.90, 59,050,481.85 and 21,227,135.10 is: 31,840,702.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,987.90 : 59,050,481.85 = 21,227,135.10 : x
  2. Step 2: Convert to fraction form
    39,366,987.90/59,050,481.85 = 21,227,135.10/x
  3. Step 3: Cross multiply
    39,366,987.90x = 59,050,481.85 × 21,227,135.10
  4. Step 4: Simplify right side
    39,366,987.90x = 1,253,472,555,950,048
  5. Step 5: Solve for x
    x = 1,253,472,555,950,048/39,366,987.90
  6. Step 6: Final answer
    x = 31,840,702.65

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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.