Home / 73,281,418.08-109,754,706.60-34,969,837.20

Finding the Fourth Proportional to 73,281,418.08, 109,754,706.60 and 34,969,837.20

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Solution

The fourth proportional to 73,281,418.08, 109,754,706.60 and 34,969,837.20 is: 52,374,862.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,281,418.08 : 109,754,706.60 = 34,969,837.20 : x
  2. Step 2: Convert to fraction form
    73,281,418.08/109,754,706.60 = 34,969,837.20/x
  3. Step 3: Cross multiply
    73,281,418.08x = 109,754,706.60 × 34,969,837.20
  4. Step 4: Simplify right side
    73,281,418.08x = 3,838,104,221,735,765.50
  5. Step 5: Solve for x
    x = 3,838,104,221,735,765.50/73,281,418.08
  6. Step 6: Final answer
    x = 52,374,862.85

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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.