Home / 57,282,229.06-79,049,471.72-31,176,934.07

Finding the Fourth Proportional to 57,282,229.06, 79,049,471.72 and 31,176,934.07

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Solution

The fourth proportional to 57,282,229.06, 79,049,471.72 and 31,176,934.07 is: 43,024,166.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,282,229.06 : 79,049,471.72 = 31,176,934.07 : x
  2. Step 2: Convert to fraction form
    57,282,229.06/79,049,471.72 = 31,176,934.07/x
  3. Step 3: Cross multiply
    57,282,229.06x = 79,049,471.72 × 31,176,934.07
  4. Step 4: Simplify right side
    57,282,229.06x = 2,464,520,168,082,769.50
  5. Step 5: Solve for x
    x = 2,464,520,168,082,769.50/57,282,229.06
  6. Step 6: Final answer
    x = 43,024,166.63

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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.