Home / 57,948,673.20-86,923,009.80-14,821,251.90

Finding the Fourth Proportional to 57,948,673.20, 86,923,009.80 and 14,821,251.90

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Solution

The fourth proportional to 57,948,673.20, 86,923,009.80 and 14,821,251.90 is: 22,231,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,948,673.20 : 86,923,009.80 = 14,821,251.90 : x
  2. Step 2: Convert to fraction form
    57,948,673.20/86,923,009.80 = 14,821,251.90/x
  3. Step 3: Cross multiply
    57,948,673.20x = 86,923,009.80 × 14,821,251.90
  4. Step 4: Simplify right side
    57,948,673.20x = 1,288,307,824,151,968.50
  5. Step 5: Solve for x
    x = 1,288,307,824,151,968.50/57,948,673.20
  6. Step 6: Final answer
    x = 22,231,877.85

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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.