Home / 84,402,989.71-126,586,769.64-23,804,543.95

Finding the Fourth Proportional to 84,402,989.71, 126,586,769.64 and 23,804,543.95

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Solution

The fourth proportional to 84,402,989.71, 126,586,769.64 and 23,804,543.95 is: 35,701,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,402,989.71 : 126,586,769.64 = 23,804,543.95 : x
  2. Step 2: Convert to fraction form
    84,402,989.71/126,586,769.64 = 23,804,543.95/x
  3. Step 3: Cross multiply
    84,402,989.71x = 126,586,769.64 × 23,804,543.95
  4. Step 4: Simplify right side
    84,402,989.71x = 3,013,340,321,383,905.50
  5. Step 5: Solve for x
    x = 3,013,340,321,383,905.50/84,402,989.71
  6. Step 6: Final answer
    x = 35,701,819.71

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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.