Home / 50,098,385.28-75,123,892.44-19,407,339.48

Finding the Fourth Proportional to 50,098,385.28, 75,123,892.44 and 19,407,339.48

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Solution

The fourth proportional to 50,098,385.28, 75,123,892.44 and 19,407,339.48 is: 29,101,833.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,098,385.28 : 75,123,892.44 = 19,407,339.48 : x
  2. Step 2: Convert to fraction form
    50,098,385.28/75,123,892.44 = 19,407,339.48/x
  3. Step 3: Cross multiply
    50,098,385.28x = 75,123,892.44 × 19,407,339.48
  4. Step 4: Simplify right side
    50,098,385.28x = 1,457,954,883,642,085.50
  5. Step 5: Solve for x
    x = 1,457,954,883,642,085.50/50,098,385.28
  6. Step 6: Final answer
    x = 29,101,833.83

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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.