Home / 82,184,947.13-123,274,430.78-24,675,723.60

Finding the Fourth Proportional to 82,184,947.13, 123,274,430.78 and 24,675,723.60

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Solution

The fourth proportional to 82,184,947.13, 123,274,430.78 and 24,675,723.60 is: 37,012,687.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,184,947.13 : 123,274,430.78 = 24,675,723.60 : x
  2. Step 2: Convert to fraction form
    82,184,947.13/123,274,430.78 = 24,675,723.60/x
  3. Step 3: Cross multiply
    82,184,947.13x = 123,274,430.78 × 24,675,723.60
  4. Step 4: Simplify right side
    82,184,947.13x = 3,041,885,780,751,234
  5. Step 5: Solve for x
    x = 3,041,885,780,751,234/82,184,947.13
  6. Step 6: Final answer
    x = 37,012,687.69

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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.