Home / 43,425,679.50-65,140,614.12-14,278,873.20

Finding the Fourth Proportional to 43,425,679.50, 65,140,614.12 and 14,278,873.20

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Solution

The fourth proportional to 43,425,679.50, 65,140,614.12 and 14,278,873.20 is: 21,418,998.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,679.50 : 65,140,614.12 = 14,278,873.20 : x
  2. Step 2: Convert to fraction form
    43,425,679.50/65,140,614.12 = 14,278,873.20/x
  3. Step 3: Cross multiply
    43,425,679.50x = 65,140,614.12 × 14,278,873.20
  4. Step 4: Simplify right side
    43,425,679.50x = 930,134,569,189,609.50
  5. Step 5: Solve for x
    x = 930,134,569,189,609.50/43,425,679.50
  6. Step 6: Final answer
    x = 21,418,998.62

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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.