Home / 57,692,406.44-79,612,366.74-31,581,873.08

Finding the Fourth Proportional to 57,692,406.44, 79,612,366.74 and 31,581,873.08

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Solution

The fourth proportional to 57,692,406.44, 79,612,366.74 and 31,581,873.08 is: 43,581,258.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,692,406.44 : 79,612,366.74 = 31,581,873.08 : x
  2. Step 2: Convert to fraction form
    57,692,406.44/79,612,366.74 = 31,581,873.08/x
  3. Step 3: Cross multiply
    57,692,406.44x = 79,612,366.74 × 31,581,873.08
  4. Step 4: Simplify right side
    57,692,406.44x = 2,514,307,661,981,093
  5. Step 5: Solve for x
    x = 2,514,307,661,981,093/57,692,406.44
  6. Step 6: Final answer
    x = 43,581,258.21

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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.