Home / 15,136,108.30-22,690,663.80-5,549,252.86

Finding the Fourth Proportional to 15,136,108.30, 22,690,663.80 and 5,549,252.86

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Solution

The fourth proportional to 15,136,108.30, 22,690,663.80 and 5,549,252.86 is: 8,318,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,108.30 : 22,690,663.80 = 5,549,252.86 : x
  2. Step 2: Convert to fraction form
    15,136,108.30/22,690,663.80 = 5,549,252.86/x
  3. Step 3: Cross multiply
    15,136,108.30x = 22,690,663.80 × 5,549,252.86
  4. Step 4: Simplify right side
    15,136,108.30x = 125,916,230,987,448.48
  5. Step 5: Solve for x
    x = 125,916,230,987,448.48/15,136,108.30
  6. Step 6: Final answer
    x = 8,318,930.37

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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.