Home / 51,718,525.61-77,589,141.38-15,329,722.73

Finding the Fourth Proportional to 51,718,525.61, 77,589,141.38 and 15,329,722.73

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Solution

The fourth proportional to 51,718,525.61, 77,589,141.38 and 15,329,722.73 is: 22,997,949.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,718,525.61 : 77,589,141.38 = 15,329,722.73 : x
  2. Step 2: Convert to fraction form
    51,718,525.61/77,589,141.38 = 15,329,722.73/x
  3. Step 3: Cross multiply
    51,718,525.61x = 77,589,141.38 × 15,329,722.73
  4. Step 4: Simplify right side
    51,718,525.61x = 1,189,420,023,749,575.25
  5. Step 5: Solve for x
    x = 1,189,420,023,749,575.25/51,718,525.61
  6. Step 6: Final answer
    x = 22,997,949.18

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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.