Home / 42,494,501.70-63,741,752.55-27,189,000.90

Finding the Fourth Proportional to 42,494,501.70, 63,741,752.55 and 27,189,000.90

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Solution

The fourth proportional to 42,494,501.70, 63,741,752.55 and 27,189,000.90 is: 40,783,501.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,494,501.70 : 63,741,752.55 = 27,189,000.90 : x
  2. Step 2: Convert to fraction form
    42,494,501.70/63,741,752.55 = 27,189,000.90/x
  3. Step 3: Cross multiply
    42,494,501.70x = 63,741,752.55 × 27,189,000.90
  4. Step 4: Simplify right side
    42,494,501.70x = 1,733,074,567,449,527
  5. Step 5: Solve for x
    x = 1,733,074,567,449,527/42,494,501.70
  6. Step 6: Final answer
    x = 40,783,501.35

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Similar ratio
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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.