Home / 21,690,652.14-32,535,837.74-5,516,463.66

Finding the Fourth Proportional to 21,690,652.14, 32,535,837.74 and 5,516,463.66

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Solution

The fourth proportional to 21,690,652.14, 32,535,837.74 and 5,516,463.66 is: 8,274,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,690,652.14 : 32,535,837.74 = 5,516,463.66 : x
  2. Step 2: Convert to fraction form
    21,690,652.14/32,535,837.74 = 5,516,463.66/x
  3. Step 3: Cross multiply
    21,690,652.14x = 32,535,837.74 × 5,516,463.66
  4. Step 4: Simplify right side
    21,690,652.14x = 179,482,766,540,366.53
  5. Step 5: Solve for x
    x = 179,482,766,540,366.53/21,690,652.14
  6. Step 6: Final answer
    x = 8,274,659.77

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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.