Home / 57,692,261.34-79,612,167.16-31,581,728.48

Finding the Fourth Proportional to 57,692,261.34, 79,612,167.16 and 31,581,728.48

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Solution

The fourth proportional to 57,692,261.34, 79,612,167.16 and 31,581,728.48 is: 43,581,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,261.34 : 79,612,167.16 = 31,581,728.48 : x
  2. Step 2: Convert to fraction form
    57,692,261.34/79,612,167.16 = 31,581,728.48/x
  3. Step 3: Cross multiply
    57,692,261.34x = 79,612,167.16 × 31,581,728.48
  4. Step 4: Simplify right side
    57,692,261.34x = 2,514,289,847,190,000.50
  5. Step 5: Solve for x
    x = 2,514,289,847,190,000.50/57,692,261.34
  6. Step 6: Final answer
    x = 43,581,059.03

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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.