Home / 67,770,001.80-101,655,002.70-22,325,891.40

Finding the Fourth Proportional to 67,770,001.80, 101,655,002.70 and 22,325,891.40

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Solution

The fourth proportional to 67,770,001.80, 101,655,002.70 and 22,325,891.40 is: 33,488,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,770,001.80 : 101,655,002.70 = 22,325,891.40 : x
  2. Step 2: Convert to fraction form
    67,770,001.80/101,655,002.70 = 22,325,891.40/x
  3. Step 3: Cross multiply
    67,770,001.80x = 101,655,002.70 × 22,325,891.40
  4. Step 4: Simplify right side
    67,770,001.80x = 2,269,538,550,546,906.50
  5. Step 5: Solve for x
    x = 2,269,538,550,546,906.50/67,770,001.80
  6. Step 6: Final answer
    x = 33,488,837.10

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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.