Home / 48,207,132-72,313,433.58-15,420,580.73

Finding the Fourth Proportional to 48,207,132, 72,313,433.58 and 15,420,580.73

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Solution

The fourth proportional to 48,207,132, 72,313,433.58 and 15,420,580.73 is: 23,131,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,207,132 : 72,313,433.58 = 15,420,580.73 : x
  2. Step 2: Convert to fraction form
    48,207,132/72,313,433.58 = 15,420,580.73/x
  3. Step 3: Cross multiply
    48,207,132x = 72,313,433.58 × 15,420,580.73
  4. Step 4: Simplify right side
    48,207,132x = 1,115,115,140,383,882.88
  5. Step 5: Solve for x
    x = 1,115,115,140,383,882.88/48,207,132
  6. Step 6: Final answer
    x = 23,131,746.16

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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.