Home / 71,324,890.01-106,912,671.10-29,849,530.76

Finding the Fourth Proportional to 71,324,890.01, 106,912,671.10 and 29,849,530.76

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Solution

The fourth proportional to 71,324,890.01, 106,912,671.10 and 29,849,530.76 is: 44,743,049.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,324,890.01 : 106,912,671.10 = 29,849,530.76 : x
  2. Step 2: Convert to fraction form
    71,324,890.01/106,912,671.10 = 29,849,530.76/x
  3. Step 3: Cross multiply
    71,324,890.01x = 106,912,671.10 × 29,849,530.76
  4. Step 4: Simplify right side
    71,324,890.01x = 3,191,293,064,825,870.50
  5. Step 5: Solve for x
    x = 3,191,293,064,825,870.50/71,324,890.01
  6. Step 6: Final answer
    x = 44,743,049.23

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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.