Home / 15,497,377.92-23,246,028-7,385,765.76

Finding the Fourth Proportional to 15,497,377.92, 23,246,028 and 7,385,765.76

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Solution

The fourth proportional to 15,497,377.92, 23,246,028 and 7,385,765.76 is: 11,078,630.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,497,377.92 : 23,246,028 = 7,385,765.76 : x
  2. Step 2: Convert to fraction form
    15,497,377.92/23,246,028 = 7,385,765.76/x
  3. Step 3: Cross multiply
    15,497,377.92x = 23,246,028 × 7,385,765.76
  4. Step 4: Simplify right side
    15,497,377.92x = 171,689,717,658,401.28
  5. Step 5: Solve for x
    x = 171,689,717,658,401.28/15,497,377.92
  6. Step 6: Final answer
    x = 11,078,630.11

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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.