Home / 15,360,367.12-23,040,543.38-4,577,392.78

Finding the Fourth Proportional to 15,360,367.12, 23,040,543.38 and 4,577,392.78

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Solution

The fourth proportional to 15,360,367.12, 23,040,543.38 and 4,577,392.78 is: 6,866,086.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,360,367.12 : 23,040,543.38 = 4,577,392.78 : x
  2. Step 2: Convert to fraction form
    15,360,367.12/23,040,543.38 = 4,577,392.78/x
  3. Step 3: Cross multiply
    15,360,367.12x = 23,040,543.38 × 4,577,392.78
  4. Step 4: Simplify right side
    15,360,367.12x = 105,465,616,914,888.80
  5. Step 5: Solve for x
    x = 105,465,616,914,888.80/15,360,367.12
  6. Step 6: Final answer
    x = 6,866,086.99

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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.