Home / 15,992,263.40-23,988,375.65-5,209,546.64

Finding the Fourth Proportional to 15,992,263.40, 23,988,375.65 and 5,209,546.64

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Solution

The fourth proportional to 15,992,263.40, 23,988,375.65 and 5,209,546.64 is: 7,814,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,992,263.40 : 23,988,375.65 = 5,209,546.64 : x
  2. Step 2: Convert to fraction form
    15,992,263.40/23,988,375.65 = 5,209,546.64/x
  3. Step 3: Cross multiply
    15,992,263.40x = 23,988,375.65 × 5,209,546.64
  4. Step 4: Simplify right side
    15,992,263.40x = 124,968,561,659,597.30
  5. Step 5: Solve for x
    x = 124,968,561,659,597.30/15,992,263.40
  6. Step 6: Final answer
    x = 7,814,313.62

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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.