Home / 31,287,122.50-46,944,135.90-15,125,226.70

Finding the Fourth Proportional to 31,287,122.50, 46,944,135.90 and 15,125,226.70

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Solution

The fourth proportional to 31,287,122.50, 46,944,135.90 and 15,125,226.70 is: 22,694,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,287,122.50 : 46,944,135.90 = 15,125,226.70 : x
  2. Step 2: Convert to fraction form
    31,287,122.50/46,944,135.90 = 15,125,226.70/x
  3. Step 3: Cross multiply
    31,287,122.50x = 46,944,135.90 × 15,125,226.70
  4. Step 4: Simplify right side
    31,287,122.50x = 710,040,697,723,108.50
  5. Step 5: Solve for x
    x = 710,040,697,723,108.50/31,287,122.50
  6. Step 6: Final answer
    x = 22,694,343.26

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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.