Home / 21,569,016.66-32,354,189.29-9,432,232.82

Finding the Fourth Proportional to 21,569,016.66, 32,354,189.29 and 9,432,232.82

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Solution

The fourth proportional to 21,569,016.66, 32,354,189.29 and 9,432,232.82 is: 14,148,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,569,016.66 : 32,354,189.29 = 9,432,232.82 : x
  2. Step 2: Convert to fraction form
    21,569,016.66/32,354,189.29 = 9,432,232.82/x
  3. Step 3: Cross multiply
    21,569,016.66x = 32,354,189.29 × 9,432,232.82
  4. Step 4: Simplify right side
    21,569,016.66x = 305,172,246,003,921.75
  5. Step 5: Solve for x
    x = 305,172,246,003,921.75/21,569,016.66
  6. Step 6: Final answer
    x = 14,148,639.73

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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.