Home / 22,831,468-34,241,961.36-13,612,049.20

Finding the Fourth Proportional to 22,831,468, 34,241,961.36 and 13,612,049.20

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Solution

The fourth proportional to 22,831,468, 34,241,961.36 and 13,612,049.20 is: 20,414,949.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,831,468 : 34,241,961.36 = 13,612,049.20 : x
  2. Step 2: Convert to fraction form
    22,831,468/34,241,961.36 = 13,612,049.20/x
  3. Step 3: Cross multiply
    22,831,468x = 34,241,961.36 × 13,612,049.20
  4. Step 4: Simplify right side
    22,831,468x = 466,103,262,736,818.88
  5. Step 5: Solve for x
    x = 466,103,262,736,818.88/22,831,468
  6. Step 6: Final answer
    x = 20,414,949.35

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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.