Home / 85,262,344.64-127,844,561.44-33,386,209.20

Finding the Fourth Proportional to 85,262,344.64, 127,844,561.44 and 33,386,209.20

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Solution

The fourth proportional to 85,262,344.64, 127,844,561.44 and 33,386,209.20 is: 50,060,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,262,344.64 : 127,844,561.44 = 33,386,209.20 : x
  2. Step 2: Convert to fraction form
    85,262,344.64/127,844,561.44 = 33,386,209.20/x
  3. Step 3: Cross multiply
    85,262,344.64x = 127,844,561.44 × 33,386,209.20
  4. Step 4: Simplify right side
    85,262,344.64x = 4,268,245,273,318,093
  5. Step 5: Solve for x
    x = 4,268,245,273,318,093/85,262,344.64
  6. Step 6: Final answer
    x = 50,060,144.27

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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.