Home / 22,696,808.44-34,042,689.90-8,123,139.40

Finding the Fourth Proportional to 22,696,808.44, 34,042,689.90 and 8,123,139.40

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Solution

The fourth proportional to 22,696,808.44, 34,042,689.90 and 8,123,139.40 is: 12,183,806.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,696,808.44 : 34,042,689.90 = 8,123,139.40 : x
  2. Step 2: Convert to fraction form
    22,696,808.44/34,042,689.90 = 8,123,139.40/x
  3. Step 3: Cross multiply
    22,696,808.44x = 34,042,689.90 × 8,123,139.40
  4. Step 4: Simplify right side
    22,696,808.44x = 276,533,515,608,672.06
  5. Step 5: Solve for x
    x = 276,533,515,608,672.06/22,696,808.44
  6. Step 6: Final answer
    x = 12,183,806.21

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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.