Home / 21,726,489.30-32,593,670.55-10,916,585.70

Finding the Fourth Proportional to 21,726,489.30, 32,593,670.55 and 10,916,585.70

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Solution

The fourth proportional to 21,726,489.30, 32,593,670.55 and 10,916,585.70 is: 16,376,856.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,726,489.30 : 32,593,670.55 = 10,916,585.70 : x
  2. Step 2: Convert to fraction form
    21,726,489.30/32,593,670.55 = 10,916,585.70/x
  3. Step 3: Cross multiply
    21,726,489.30x = 32,593,670.55 × 10,916,585.70
  4. Step 4: Simplify right side
    21,726,489.30x = 355,811,597,836,641.12
  5. Step 5: Solve for x
    x = 355,811,597,836,641.12/21,726,489.30
  6. Step 6: Final answer
    x = 16,376,856.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.