Home / 16,263,157.30-22,439,393.68-9,734,306.20

Finding the Fourth Proportional to 16,263,157.30, 22,439,393.68 and 9,734,306.20

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Solution

The fourth proportional to 16,263,157.30, 22,439,393.68 and 9,734,306.20 is: 13,431,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,263,157.30 : 22,439,393.68 = 9,734,306.20 : x
  2. Step 2: Convert to fraction form
    16,263,157.30/22,439,393.68 = 9,734,306.20/x
  3. Step 3: Cross multiply
    16,263,157.30x = 22,439,393.68 × 9,734,306.20
  4. Step 4: Simplify right side
    16,263,157.30x = 218,431,929,023,464.78
  5. Step 5: Solve for x
    x = 218,431,929,023,464.78/16,263,157.30
  6. Step 6: Final answer
    x = 13,431,089.98

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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.