Home / 19,043,747.95-28,561,902.32-6,086,422.90

Finding the Fourth Proportional to 19,043,747.95, 28,561,902.32 and 6,086,422.90

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Solution

The fourth proportional to 19,043,747.95, 28,561,902.32 and 6,086,422.90 is: 9,128,445.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043,747.95 : 28,561,902.32 = 6,086,422.90 : x
  2. Step 2: Convert to fraction form
    19,043,747.95/28,561,902.32 = 6,086,422.90/x
  3. Step 3: Cross multiply
    19,043,747.95x = 28,561,902.32 × 6,086,422.90
  4. Step 4: Simplify right side
    19,043,747.95x = 173,839,816,376,105.50
  5. Step 5: Solve for x
    x = 173,839,816,376,105.50/19,043,747.95
  6. Step 6: Final answer
    x = 9,128,445.56

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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.