Home / 15,976,546.80-23,964,820.20-7,457,744.40

Finding the Fourth Proportional to 15,976,546.80, 23,964,820.20 and 7,457,744.40

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Solution

The fourth proportional to 15,976,546.80, 23,964,820.20 and 7,457,744.40 is: 11,186,616.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,546.80 : 23,964,820.20 = 7,457,744.40 : x
  2. Step 2: Convert to fraction form
    15,976,546.80/23,964,820.20 = 7,457,744.40/x
  3. Step 3: Cross multiply
    15,976,546.80x = 23,964,820.20 × 7,457,744.40
  4. Step 4: Simplify right side
    15,976,546.80x = 178,723,503,643,556.88
  5. Step 5: Solve for x
    x = 178,723,503,643,556.88/15,976,546.80
  6. Step 6: Final answer
    x = 11,186,616.60

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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.