Home / 16,451,001.32-22,702,496.10-9,579,490.28

Finding the Fourth Proportional to 16,451,001.32, 22,702,496.10 and 9,579,490.28

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Solution

The fourth proportional to 16,451,001.32, 22,702,496.10 and 9,579,490.28 is: 13,219,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,451,001.32 : 22,702,496.10 = 9,579,490.28 : x
  2. Step 2: Convert to fraction form
    16,451,001.32/22,702,496.10 = 9,579,490.28/x
  3. Step 3: Cross multiply
    16,451,001.32x = 22,702,496.10 × 9,579,490.28
  4. Step 4: Simplify right side
    16,451,001.32x = 217,478,340,721,687.91
  5. Step 5: Solve for x
    x = 217,478,340,721,687.91/16,451,001.32
  6. Step 6: Final answer
    x = 13,219,763.13

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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.