Home / 57,928,034.28-79,947,626.22-34,722,389.64

Finding the Fourth Proportional to 57,928,034.28, 79,947,626.22 and 34,722,389.64

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Solution

The fourth proportional to 57,928,034.28, 79,947,626.22 and 34,722,389.64 is: 47,921,056.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,928,034.28 : 79,947,626.22 = 34,722,389.64 : x
  2. Step 2: Convert to fraction form
    57,928,034.28/79,947,626.22 = 34,722,389.64/x
  3. Step 3: Cross multiply
    57,928,034.28x = 79,947,626.22 × 34,722,389.64
  4. Step 4: Simplify right side
    57,928,034.28x = 2,775,972,628,403,920.50
  5. Step 5: Solve for x
    x = 2,775,972,628,403,920.50/57,928,034.28
  6. Step 6: Final answer
    x = 47,921,056.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.