Home / 67,818,086.70-101,727,130.05-27,428,570.70

Finding the Fourth Proportional to 67,818,086.70, 101,727,130.05 and 27,428,570.70

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Solution

The fourth proportional to 67,818,086.70, 101,727,130.05 and 27,428,570.70 is: 41,142,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,818,086.70 : 101,727,130.05 = 27,428,570.70 : x
  2. Step 2: Convert to fraction form
    67,818,086.70/101,727,130.05 = 27,428,570.70/x
  3. Step 3: Cross multiply
    67,818,086.70x = 101,727,130.05 × 27,428,570.70
  4. Step 4: Simplify right side
    67,818,086.70x = 2,790,229,778,684,519.50
  5. Step 5: Solve for x
    x = 2,790,229,778,684,519.50/67,818,086.70
  6. Step 6: Final answer
    x = 41,142,856.05

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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.