Home / 84,924,085.88-127,365,067.20-36,396,436.16

Finding the Fourth Proportional to 84,924,085.88, 127,365,067.20 and 36,396,436.16

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Solution

The fourth proportional to 84,924,085.88, 127,365,067.20 and 36,396,436.16 is: 54,585,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924,085.88 : 127,365,067.20 = 36,396,436.16 : x
  2. Step 2: Convert to fraction form
    84,924,085.88/127,365,067.20 = 36,396,436.16/x
  3. Step 3: Cross multiply
    84,924,085.88x = 127,365,067.20 × 36,396,436.16
  4. Step 4: Simplify right side
    84,924,085.88x = 4,635,634,537,358,910
  5. Step 5: Solve for x
    x = 4,635,634,537,358,910/84,924,085.88
  6. Step 6: Final answer
    x = 54,585,627.73

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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.