Home / 15,148,164.32-22,755,876.62-9,395,149.41

Finding the Fourth Proportional to 15,148,164.32, 22,755,876.62 and 9,395,149.41

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Solution

The fourth proportional to 15,148,164.32, 22,755,876.62 and 9,395,149.41 is: 14,113,582.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148,164.32 : 22,755,876.62 = 9,395,149.41 : x
  2. Step 2: Convert to fraction form
    15,148,164.32/22,755,876.62 = 9,395,149.41/x
  3. Step 3: Cross multiply
    15,148,164.32x = 22,755,876.62 × 9,395,149.41
  4. Step 4: Simplify right side
    15,148,164.32x = 213,794,860,753,450.03
  5. Step 5: Solve for x
    x = 213,794,860,753,450.03/15,148,164.32
  6. Step 6: Final answer
    x = 14,113,582.10

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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.