Home / 15,657,023.81-23,479,904.19-5,419,104.55

Finding the Fourth Proportional to 15,657,023.81, 23,479,904.19 and 5,419,104.55

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Solution

The fourth proportional to 15,657,023.81, 23,479,904.19 and 5,419,104.55 is: 8,126,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,023.81 : 23,479,904.19 = 5,419,104.55 : x
  2. Step 2: Convert to fraction form
    15,657,023.81/23,479,904.19 = 5,419,104.55/x
  3. Step 3: Cross multiply
    15,657,023.81x = 23,479,904.19 × 5,419,104.55
  4. Step 4: Simplify right side
    15,657,023.81x = 127,240,055,629,593.06
  5. Step 5: Solve for x
    x = 127,240,055,629,593.06/15,657,023.81
  6. Step 6: Final answer
    x = 8,126,707.68

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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.