Home / 57,321,378.68-79,102,721.22-32,541,359.72

Finding the Fourth Proportional to 57,321,378.68, 79,102,721.22 and 32,541,359.72

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Solution

The fourth proportional to 57,321,378.68, 79,102,721.22 and 32,541,359.72 is: 44,906,632.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,321,378.68 : 79,102,721.22 = 32,541,359.72 : x
  2. Step 2: Convert to fraction form
    57,321,378.68/79,102,721.22 = 32,541,359.72/x
  3. Step 3: Cross multiply
    57,321,378.68x = 79,102,721.22 × 32,541,359.72
  4. Step 4: Simplify right side
    57,321,378.68x = 2,574,110,106,050,897
  5. Step 5: Solve for x
    x = 2,574,110,106,050,897/57,321,378.68
  6. Step 6: Final answer
    x = 44,906,632.84

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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.