Home / 31,368,198.92-46,984,160.75-15,160,158.68

Finding the Fourth Proportional to 31,368,198.92, 46,984,160.75 and 15,160,158.68

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Solution

The fourth proportional to 31,368,198.92, 46,984,160.75 and 15,160,158.68 is: 22,707,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,198.92 : 46,984,160.75 = 15,160,158.68 : x
  2. Step 2: Convert to fraction form
    31,368,198.92/46,984,160.75 = 15,160,158.68/x
  3. Step 3: Cross multiply
    31,368,198.92x = 46,984,160.75 × 15,160,158.68
  4. Step 4: Simplify right side
    31,368,198.92x = 712,287,332,105,906.25
  5. Step 5: Solve for x
    x = 712,287,332,105,906.25/31,368,198.92
  6. Step 6: Final answer
    x = 22,707,307.30

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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.