Home / 50,096,645.40-75,169,851.30-19,805,496.60

Finding the Fourth Proportional to 50,096,645.40, 75,169,851.30 and 19,805,496.60

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Solution

The fourth proportional to 50,096,645.40, 75,169,851.30 and 19,805,496.60 is: 29,718,082.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,096,645.40 : 75,169,851.30 = 19,805,496.60 : x
  2. Step 2: Convert to fraction form
    50,096,645.40/75,169,851.30 = 19,805,496.60/x
  3. Step 3: Cross multiply
    50,096,645.40x = 75,169,851.30 × 19,805,496.60
  4. Step 4: Simplify right side
    50,096,645.40x = 1,488,776,234,344,655.75
  5. Step 5: Solve for x
    x = 1,488,776,234,344,655.75/50,096,645.40
  6. Step 6: Final answer
    x = 29,718,082.37

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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.