Home / 17,690,856.96-24,409,343.10-9,953,076

Finding the Fourth Proportional to 17,690,856.96, 24,409,343.10 and 9,953,076

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Solution

The fourth proportional to 17,690,856.96, 24,409,343.10 and 9,953,076 is: 13,732,972.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,856.96 : 24,409,343.10 = 9,953,076 : x
  2. Step 2: Convert to fraction form
    17,690,856.96/24,409,343.10 = 9,953,076/x
  3. Step 3: Cross multiply
    17,690,856.96x = 24,409,343.10 × 9,953,076
  4. Step 4: Simplify right side
    17,690,856.96x = 242,948,046,984,375.62
  5. Step 5: Solve for x
    x = 242,948,046,984,375.62/17,690,856.96
  6. Step 6: Final answer
    x = 13,732,972.21

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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.