Home / 57,787,597.29-79,746,990.84-31,325,869.29

Finding the Fourth Proportional to 57,787,597.29, 79,746,990.84 and 31,325,869.29

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Solution

The fourth proportional to 57,787,597.29, 79,746,990.84 and 31,325,869.29 is: 43,229,757.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,787,597.29 : 79,746,990.84 = 31,325,869.29 : x
  2. Step 2: Convert to fraction form
    57,787,597.29/79,746,990.84 = 31,325,869.29/x
  3. Step 3: Cross multiply
    57,787,597.29x = 79,746,990.84 × 31,325,869.29
  4. Step 4: Simplify right side
    57,787,597.29x = 2,498,143,811,324,667.50
  5. Step 5: Solve for x
    x = 2,498,143,811,324,667.50/57,787,597.29
  6. Step 6: Final answer
    x = 43,229,757.40

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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.