Home / 16,448,732.32-22,700,946.96-9,479,654.56

Finding the Fourth Proportional to 16,448,732.32, 22,700,946.96 and 9,479,654.56

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Solution

The fourth proportional to 16,448,732.32, 22,700,946.96 and 9,479,654.56 is: 13,082,900.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,448,732.32 : 22,700,946.96 = 9,479,654.56 : x
  2. Step 2: Convert to fraction form
    16,448,732.32/22,700,946.96 = 9,479,654.56/x
  3. Step 3: Cross multiply
    16,448,732.32x = 22,700,946.96 × 9,479,654.56
  4. Step 4: Simplify right side
    16,448,732.32x = 215,197,135,365,682.16
  5. Step 5: Solve for x
    x = 215,197,135,365,682.16/16,448,732.32
  6. Step 6: Final answer
    x = 13,082,900.93

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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.