Home / 26,372,624.85-39,572,427.02-12,555,197.73

Finding the Fourth Proportional to 26,372,624.85, 39,572,427.02 and 12,555,197.73

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Solution

The fourth proportional to 26,372,624.85, 39,572,427.02 and 12,555,197.73 is: 18,839,218.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,372,624.85 : 39,572,427.02 = 12,555,197.73 : x
  2. Step 2: Convert to fraction form
    26,372,624.85/39,572,427.02 = 12,555,197.73/x
  3. Step 3: Cross multiply
    26,372,624.85x = 39,572,427.02 × 12,555,197.73
  4. Step 4: Simplify right side
    26,372,624.85x = 496,839,645,829,318.69
  5. Step 5: Solve for x
    x = 496,839,645,829,318.69/26,372,624.85
  6. Step 6: Final answer
    x = 18,839,218.65

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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.