Home / 15,600,663.20-23,373,001.20-13,361,175.20

Finding the Fourth Proportional to 15,600,663.20, 23,373,001.20 and 13,361,175.20

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Solution

The fourth proportional to 15,600,663.20, 23,373,001.20 and 13,361,175.20 is: 20,017,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,600,663.20 : 23,373,001.20 = 13,361,175.20 : x
  2. Step 2: Convert to fraction form
    15,600,663.20/23,373,001.20 = 13,361,175.20/x
  3. Step 3: Cross multiply
    15,600,663.20x = 23,373,001.20 × 13,361,175.20
  4. Step 4: Simplify right side
    15,600,663.20x = 312,290,763,983,010.19
  5. Step 5: Solve for x
    x = 312,290,763,983,010.19/15,600,663.20
  6. Step 6: Final answer
    x = 20,017,787.70

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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.