Home / 15,796,366.20-23,694,549.30-8,970,301.80

Finding the Fourth Proportional to 15,796,366.20, 23,694,549.30 and 8,970,301.80

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Solution

The fourth proportional to 15,796,366.20, 23,694,549.30 and 8,970,301.80 is: 13,455,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,796,366.20 : 23,694,549.30 = 8,970,301.80 : x
  2. Step 2: Convert to fraction form
    15,796,366.20/23,694,549.30 = 8,970,301.80/x
  3. Step 3: Cross multiply
    15,796,366.20x = 23,694,549.30 × 8,970,301.80
  4. Step 4: Simplify right side
    15,796,366.20x = 212,547,258,235,978.75
  5. Step 5: Solve for x
    x = 212,547,258,235,978.75/15,796,366.20
  6. Step 6: Final answer
    x = 13,455,452.70

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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.