Home / 34,015,713.72-51,023,758.48-8,456,723.16

Finding the Fourth Proportional to 34,015,713.72, 51,023,758.48 and 8,456,723.16

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Solution

The fourth proportional to 34,015,713.72, 51,023,758.48 and 8,456,723.16 is: 12,685,131.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,015,713.72 : 51,023,758.48 = 8,456,723.16 : x
  2. Step 2: Convert to fraction form
    34,015,713.72/51,023,758.48 = 8,456,723.16/x
  3. Step 3: Cross multiply
    34,015,713.72x = 51,023,758.48 × 8,456,723.16
  4. Step 4: Simplify right side
    34,015,713.72x = 431,493,800,048,062.38
  5. Step 5: Solve for x
    x = 431,493,800,048,062.38/34,015,713.72
  6. Step 6: Final answer
    x = 12,685,131.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.