Home / 23,272,450.61-32,115,980.28-13,488,569.86

Finding the Fourth Proportional to 23,272,450.61, 32,115,980.28 and 13,488,569.86

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Solution

The fourth proportional to 23,272,450.61, 32,115,980.28 and 13,488,569.86 is: 18,614,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,272,450.61 : 32,115,980.28 = 13,488,569.86 : x
  2. Step 2: Convert to fraction form
    23,272,450.61/32,115,980.28 = 13,488,569.86/x
  3. Step 3: Cross multiply
    23,272,450.61x = 32,115,980.28 × 13,488,569.86
  4. Step 4: Simplify right side
    23,272,450.61x = 433,198,643,548,872.44
  5. Step 5: Solve for x
    x = 433,198,643,548,872.44/23,272,450.61
  6. Step 6: Final answer
    x = 18,614,225.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.