Home / 16,120,003.40-24,180,005.10-5,338,968.20

Finding the Fourth Proportional to 16,120,003.40, 24,180,005.10 and 5,338,968.20

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Solution

The fourth proportional to 16,120,003.40, 24,180,005.10 and 5,338,968.20 is: 8,008,452.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,120,003.40 : 24,180,005.10 = 5,338,968.20 : x
  2. Step 2: Convert to fraction form
    16,120,003.40/24,180,005.10 = 5,338,968.20/x
  3. Step 3: Cross multiply
    16,120,003.40x = 24,180,005.10 × 5,338,968.20
  4. Step 4: Simplify right side
    16,120,003.40x = 129,096,278,304,737.83
  5. Step 5: Solve for x
    x = 129,096,278,304,737.83/16,120,003.40
  6. Step 6: Final answer
    x = 8,008,452.30

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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.