Home / 15,268,051.20-22,902,062.40-3,908,481.60

Finding the Fourth Proportional to 15,268,051.20, 22,902,062.40 and 3,908,481.60

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Solution

The fourth proportional to 15,268,051.20, 22,902,062.40 and 3,908,481.60 is: 5,862,718.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,268,051.20 : 22,902,062.40 = 3,908,481.60 : x
  2. Step 2: Convert to fraction form
    15,268,051.20/22,902,062.40 = 3,908,481.60/x
  3. Step 3: Cross multiply
    15,268,051.20x = 22,902,062.40 × 3,908,481.60
  4. Step 4: Simplify right side
    15,268,051.20x = 89,512,289,492,451.84
  5. Step 5: Solve for x
    x = 89,512,289,492,451.84/15,268,051.20
  6. Step 6: Final answer
    x = 5,862,718.71

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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.