Home / 31,287,110.50-46,944,117.87-15,125,214.70

Finding the Fourth Proportional to 31,287,110.50, 46,944,117.87 and 15,125,214.70

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Solution

The fourth proportional to 31,287,110.50, 46,944,117.87 and 15,125,214.70 is: 22,694,325.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,110.50 : 46,944,117.87 = 15,125,214.70 : x
  2. Step 2: Convert to fraction form
    31,287,110.50/46,944,117.87 = 15,125,214.70/x
  3. Step 3: Cross multiply
    31,287,110.50x = 46,944,117.87 × 15,125,214.70
  4. Step 4: Simplify right side
    31,287,110.50x = 710,039,861,685,856.62
  5. Step 5: Solve for x
    x = 710,039,861,685,856.62/31,287,110.50
  6. Step 6: Final answer
    x = 22,694,325.25

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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.