Home / 16,633,610.40-24,948,082.80-5,275,207.20

Finding the Fourth Proportional to 16,633,610.40, 24,948,082.80 and 5,275,207.20

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Solution

The fourth proportional to 16,633,610.40, 24,948,082.80 and 5,275,207.20 is: 7,912,070.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,633,610.40 : 24,948,082.80 = 5,275,207.20 : x
  2. Step 2: Convert to fraction form
    16,633,610.40/24,948,082.80 = 5,275,207.20/x
  3. Step 3: Cross multiply
    16,633,610.40x = 24,948,082.80 × 5,275,207.20
  4. Step 4: Simplify right side
    16,633,610.40x = 131,606,306,012,756.17
  5. Step 5: Solve for x
    x = 131,606,306,012,756.17/16,633,610.40
  6. Step 6: Final answer
    x = 7,912,070.97

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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.