Home / 15,945,145.20-23,917,717.80-11,074,258.80

Finding the Fourth Proportional to 15,945,145.20, 23,917,717.80 and 11,074,258.80

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Solution

The fourth proportional to 15,945,145.20, 23,917,717.80 and 11,074,258.80 is: 16,611,388.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,145.20 : 23,917,717.80 = 11,074,258.80 : x
  2. Step 2: Convert to fraction form
    15,945,145.20/23,917,717.80 = 11,074,258.80/x
  3. Step 3: Cross multiply
    15,945,145.20x = 23,917,717.80 × 11,074,258.80
  4. Step 4: Simplify right side
    15,945,145.20x = 264,870,996,822,566.66
  5. Step 5: Solve for x
    x = 264,870,996,822,566.66/15,945,145.20
  6. Step 6: Final answer
    x = 16,611,388.20

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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.