Home / 84,517,260.17-126,794,069.69-26,223,770.25

Finding the Fourth Proportional to 84,517,260.17, 126,794,069.69 and 26,223,770.25

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Solution

The fourth proportional to 84,517,260.17, 126,794,069.69 and 26,223,770.25 is: 39,341,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,517,260.17 : 126,794,069.69 = 26,223,770.25 : x
  2. Step 2: Convert to fraction form
    84,517,260.17/126,794,069.69 = 26,223,770.25/x
  3. Step 3: Cross multiply
    84,517,260.17x = 126,794,069.69 × 26,223,770.25
  4. Step 4: Simplify right side
    84,517,260.17x = 3,325,018,552,481,930
  5. Step 5: Solve for x
    x = 3,325,018,552,481,930/84,517,260.17
  6. Step 6: Final answer
    x = 39,341,296.04

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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.