Home / 32,940,601.46-45,458,034.21-18,257,215.70

Finding the Fourth Proportional to 32,940,601.46, 45,458,034.21 and 18,257,215.70

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Solution

The fourth proportional to 32,940,601.46, 45,458,034.21 and 18,257,215.70 is: 25,194,959.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,940,601.46 : 45,458,034.21 = 18,257,215.70 : x
  2. Step 2: Convert to fraction form
    32,940,601.46/45,458,034.21 = 18,257,215.70/x
  3. Step 3: Cross multiply
    32,940,601.46x = 45,458,034.21 × 18,257,215.70
  4. Step 4: Simplify right side
    32,940,601.46x = 829,937,135,869,949.12
  5. Step 5: Solve for x
    x = 829,937,135,869,949.12/32,940,601.46
  6. Step 6: Final answer
    x = 25,194,959.99

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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.