Home / 31,971,821.60-47,957,732.40-22,398,010.40

Finding the Fourth Proportional to 31,971,821.60, 47,957,732.40 and 22,398,010.40

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Solution

The fourth proportional to 31,971,821.60, 47,957,732.40 and 22,398,010.40 is: 33,597,015.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,971,821.60 : 47,957,732.40 = 22,398,010.40 : x
  2. Step 2: Convert to fraction form
    31,971,821.60/47,957,732.40 = 22,398,010.40/x
  3. Step 3: Cross multiply
    31,971,821.60x = 47,957,732.40 × 22,398,010.40
  4. Step 4: Simplify right side
    31,971,821.60x = 1,074,157,789,055,616.88
  5. Step 5: Solve for x
    x = 1,074,157,789,055,616.88/31,971,821.60
  6. Step 6: Final answer
    x = 33,597,015.60

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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.