Home / 57,461,294.18-79,298,268.32-31,357,494.54

Finding the Fourth Proportional to 57,461,294.18, 79,298,268.32 and 31,357,494.54

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Solution

The fourth proportional to 57,461,294.18, 79,298,268.32 and 31,357,494.54 is: 43,274,260.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,461,294.18 : 79,298,268.32 = 31,357,494.54 : x
  2. Step 2: Convert to fraction form
    57,461,294.18/79,298,268.32 = 31,357,494.54/x
  3. Step 3: Cross multiply
    57,461,294.18x = 79,298,268.32 × 31,357,494.54
  4. Step 4: Simplify right side
    57,461,294.18x = 2,486,595,015,719,067.50
  5. Step 5: Solve for x
    x = 2,486,595,015,719,067.50/57,461,294.18
  6. Step 6: Final answer
    x = 43,274,260.55

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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.