Home / 57,288,338.08-79,059,992.88-31,181,594.08

Finding the Fourth Proportional to 57,288,338.08, 79,059,992.88 and 31,181,594.08

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Solution

The fourth proportional to 57,288,338.08, 79,059,992.88 and 31,181,594.08 is: 43,031,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,288,338.08 : 79,059,992.88 = 31,181,594.08 : x
  2. Step 2: Convert to fraction form
    57,288,338.08/79,059,992.88 = 31,181,594.08/x
  3. Step 3: Cross multiply
    57,288,338.08x = 79,059,992.88 × 31,181,594.08
  4. Step 4: Simplify right side
    57,288,338.08x = 2,465,216,605,951,850
  5. Step 5: Solve for x
    x = 2,465,216,605,951,850/57,288,338.08
  6. Step 6: Final answer
    x = 43,031,735.40

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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.