Home / 23,385,815.25-32,272,633.86-12,932,538.90

Finding the Fourth Proportional to 23,385,815.25, 32,272,633.86 and 12,932,538.90

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Solution

The fourth proportional to 23,385,815.25, 32,272,633.86 and 12,932,538.90 is: 17,847,019.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,385,815.25 : 32,272,633.86 = 12,932,538.90 : x
  2. Step 2: Convert to fraction form
    23,385,815.25/32,272,633.86 = 12,932,538.90/x
  3. Step 3: Cross multiply
    23,385,815.25x = 32,272,633.86 × 12,932,538.90
  4. Step 4: Simplify right side
    23,385,815.25x = 417,367,092,799,907.19
  5. Step 5: Solve for x
    x = 417,367,092,799,907.19/23,385,815.25
  6. Step 6: Final answer
    x = 17,847,019.16

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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.