Home / 84,404,891.84-126,589,622.76-23,806,446.08

Finding the Fourth Proportional to 84,404,891.84, 126,589,622.76 and 23,806,446.08

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Solution

The fourth proportional to 84,404,891.84, 126,589,622.76 and 23,806,446.08 is: 35,704,672.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,404,891.84 : 126,589,622.76 = 23,806,446.08 : x
  2. Step 2: Convert to fraction form
    84,404,891.84/126,589,622.76 = 23,806,446.08/x
  3. Step 3: Cross multiply
    84,404,891.84x = 126,589,622.76 × 23,806,446.08
  4. Step 4: Simplify right side
    84,404,891.84x = 3,013,649,028,523,480.50
  5. Step 5: Solve for x
    x = 3,013,649,028,523,480.50/84,404,891.84
  6. Step 6: Final answer
    x = 35,704,672.59

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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.