Home / 43,425,686.18-65,140,624.26-14,278,879.89

Finding the Fourth Proportional to 43,425,686.18, 65,140,624.26 and 14,278,879.89

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Solution

The fourth proportional to 43,425,686.18, 65,140,624.26 and 14,278,879.89 is: 21,419,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,425,686.18 : 65,140,624.26 = 14,278,879.89 : x
  2. Step 2: Convert to fraction form
    43,425,686.18/65,140,624.26 = 14,278,879.89/x
  3. Step 3: Cross multiply
    43,425,686.18x = 65,140,624.26 × 14,278,879.89
  4. Step 4: Simplify right side
    43,425,686.18x = 930,135,149,768,160.12
  5. Step 5: Solve for x
    x = 930,135,149,768,160.12/43,425,686.18
  6. Step 6: Final answer
    x = 21,419,008.69

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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.