Home / 60,369,947.18-90,535,723.50-19,419,854.34

Finding the Fourth Proportional to 60,369,947.18, 90,535,723.50 and 19,419,854.34

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Solution

The fourth proportional to 60,369,947.18, 90,535,723.50 and 19,419,854.34 is: 29,123,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,369,947.18 : 90,535,723.50 = 19,419,854.34 : x
  2. Step 2: Convert to fraction form
    60,369,947.18/90,535,723.50 = 19,419,854.34/x
  3. Step 3: Cross multiply
    60,369,947.18x = 90,535,723.50 × 19,419,854.34
  4. Step 4: Simplify right side
    60,369,947.18x = 1,758,190,562,936,515
  5. Step 5: Solve for x
    x = 1,758,190,562,936,515/60,369,947.18
  6. Step 6: Final answer
    x = 29,123,606.12

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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.