Home / 21,446,635.43-32,151,872.12-9,306,953.82

Finding the Fourth Proportional to 21,446,635.43, 32,151,872.12 and 9,306,953.82

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Solution

The fourth proportional to 21,446,635.43, 32,151,872.12 and 9,306,953.82 is: 13,952,584.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,446,635.43 : 32,151,872.12 = 9,306,953.82 : x
  2. Step 2: Convert to fraction form
    21,446,635.43/32,151,872.12 = 9,306,953.82/x
  3. Step 3: Cross multiply
    21,446,635.43x = 32,151,872.12 × 9,306,953.82
  4. Step 4: Simplify right side
    21,446,635.43x = 299,235,989,000,850.75
  5. Step 5: Solve for x
    x = 299,235,989,000,850.75/21,446,635.43
  6. Step 6: Final answer
    x = 13,952,584.31

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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.