Home / 45,418,488.44-68,103,793.22-19,829,604.29

Finding the Fourth Proportional to 45,418,488.44, 68,103,793.22 and 19,829,604.29

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Solution

The fourth proportional to 45,418,488.44, 68,103,793.22 and 19,829,604.29 is: 29,733,954.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,418,488.44 : 68,103,793.22 = 19,829,604.29 : x
  2. Step 2: Convert to fraction form
    45,418,488.44/68,103,793.22 = 19,829,604.29/x
  3. Step 3: Cross multiply
    45,418,488.44x = 68,103,793.22 × 19,829,604.29
  4. Step 4: Simplify right side
    45,418,488.44x = 1,350,471,270,271,696.50
  5. Step 5: Solve for x
    x = 1,350,471,270,271,696.50/45,418,488.44
  6. Step 6: Final answer
    x = 29,733,954.53

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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.