Home / 16,451,000.32-22,702,494.72-9,579,489.28

Finding the Fourth Proportional to 16,451,000.32, 22,702,494.72 and 9,579,489.28

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Solution

The fourth proportional to 16,451,000.32, 22,702,494.72 and 9,579,489.28 is: 13,219,761.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451,000.32 : 22,702,494.72 = 9,579,489.28 : x
  2. Step 2: Convert to fraction form
    16,451,000.32/22,702,494.72 = 9,579,489.28/x
  3. Step 3: Cross multiply
    16,451,000.32x = 22,702,494.72 × 9,579,489.28
  4. Step 4: Simplify right side
    16,451,000.32x = 217,478,304,799,496.56
  5. Step 5: Solve for x
    x = 217,478,304,799,496.56/16,451,000.32
  6. Step 6: Final answer
    x = 13,219,761.75

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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.