Home / 51,051,621.06-76,565,768.85-14,659,722.42

Finding the Fourth Proportional to 51,051,621.06, 76,565,768.85 and 14,659,722.42

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Solution

The fourth proportional to 51,051,621.06, 76,565,768.85 and 14,659,722.42 is: 21,986,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,051,621.06 : 76,565,768.85 = 14,659,722.42 : x
  2. Step 2: Convert to fraction form
    51,051,621.06/76,565,768.85 = 14,659,722.42/x
  3. Step 3: Cross multiply
    51,051,621.06x = 76,565,768.85 × 14,659,722.42
  4. Step 4: Simplify right side
    51,051,621.06x = 1,122,432,918,214,882.50
  5. Step 5: Solve for x
    x = 1,122,432,918,214,882.50/51,051,621.06
  6. Step 6: Final answer
    x = 21,986,234.62

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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.