Home / 31,205,951.20-46,717,688.40-22,247,999.20

Finding the Fourth Proportional to 31,205,951.20, 46,717,688.40 and 22,247,999.20

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Solution

The fourth proportional to 31,205,951.20, 46,717,688.40 and 22,247,999.20 is: 33,306,951.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,205,951.20 : 46,717,688.40 = 22,247,999.20 : x
  2. Step 2: Convert to fraction form
    31,205,951.20/46,717,688.40 = 22,247,999.20/x
  3. Step 3: Cross multiply
    31,205,951.20x = 46,717,688.40 × 22,247,999.20
  4. Step 4: Simplify right side
    31,205,951.20x = 1,039,375,094,149,049.25
  5. Step 5: Solve for x
    x = 1,039,375,094,149,049.25/31,205,951.20
  6. Step 6: Final answer
    x = 33,306,951.21

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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.