Home / 71,195,690.34-106,804,195.92-25,768,113.66

Finding the Fourth Proportional to 71,195,690.34, 106,804,195.92 and 25,768,113.66

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Solution

The fourth proportional to 71,195,690.34, 106,804,195.92 and 25,768,113.66 is: 38,656,028.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,195,690.34 : 106,804,195.92 = 25,768,113.66 : x
  2. Step 2: Convert to fraction form
    71,195,690.34/106,804,195.92 = 25,768,113.66/x
  3. Step 3: Cross multiply
    71,195,690.34x = 106,804,195.92 × 25,768,113.66
  4. Step 4: Simplify right side
    71,195,690.34x = 2,752,142,659,831,468.50
  5. Step 5: Solve for x
    x = 2,752,142,659,831,468.50/71,195,690.34
  6. Step 6: Final answer
    x = 38,656,028.85

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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.