Home / 31,510,521.60-47,284,444.80-22,969,363.20

Finding the Fourth Proportional to 31,510,521.60, 47,284,444.80 and 22,969,363.20

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Solution

The fourth proportional to 31,510,521.60, 47,284,444.80 and 22,969,363.20 is: 34,467,648.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,510,521.60 : 47,284,444.80 = 22,969,363.20 : x
  2. Step 2: Convert to fraction form
    31,510,521.60/47,284,444.80 = 22,969,363.20/x
  3. Step 3: Cross multiply
    31,510,521.60x = 47,284,444.80 × 22,969,363.20
  4. Step 4: Simplify right side
    31,510,521.60x = 1,086,093,586,321,551.25
  5. Step 5: Solve for x
    x = 1,086,093,586,321,551.25/31,510,521.60
  6. Step 6: Final answer
    x = 34,467,648.62

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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.