Home / 57,518,240.31-79,375,260.43-32,738,426.89

Finding the Fourth Proportional to 57,518,240.31, 79,375,260.43 and 32,738,426.89

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Solution

The fourth proportional to 57,518,240.31, 79,375,260.43 and 32,738,426.89 is: 45,179,079.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,518,240.31 : 79,375,260.43 = 32,738,426.89 : x
  2. Step 2: Convert to fraction form
    57,518,240.31/79,375,260.43 = 32,738,426.89/x
  3. Step 3: Cross multiply
    57,518,240.31x = 79,375,260.43 × 32,738,426.89
  4. Step 4: Simplify right side
    57,518,240.31x = 2,598,621,160,659,189
  5. Step 5: Solve for x
    x = 2,598,621,160,659,189/57,518,240.31
  6. Step 6: Final answer
    x = 45,179,079.66

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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.