Home / 39,498,161.52-59,231,925-13,585,535.76

Finding the Fourth Proportional to 39,498,161.52, 59,231,925 and 13,585,535.76

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Solution

The fourth proportional to 39,498,161.52, 59,231,925 and 13,585,535.76 is: 20,373,035.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,498,161.52 : 59,231,925 = 13,585,535.76 : x
  2. Step 2: Convert to fraction form
    39,498,161.52/59,231,925 = 13,585,535.76/x
  3. Step 3: Cross multiply
    39,498,161.52x = 59,231,925 × 13,585,535.76
  4. Step 4: Simplify right side
    39,498,161.52x = 804,697,435,221,138
  5. Step 5: Solve for x
    x = 804,697,435,221,138/39,498,161.52
  6. Step 6: Final answer
    x = 20,373,035.21

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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.