Home / 40,123,905.50-60,099,382.53-27,098,430.56

Finding the Fourth Proportional to 40,123,905.50, 60,099,382.53 and 27,098,430.56

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Solution

The fourth proportional to 40,123,905.50, 60,099,382.53 and 27,098,430.56 is: 40,589,242.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,123,905.50 : 60,099,382.53 = 27,098,430.56 : x
  2. Step 2: Convert to fraction form
    40,123,905.50/60,099,382.53 = 27,098,430.56/x
  3. Step 3: Cross multiply
    40,123,905.50x = 60,099,382.53 × 27,098,430.56
  4. Step 4: Simplify right side
    40,123,905.50x = 1,628,598,943,887,585.25
  5. Step 5: Solve for x
    x = 1,628,598,943,887,585.25/40,123,905.50
  6. Step 6: Final answer
    x = 40,589,242.84

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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.