Home / 45,391,621.92-68,082,386.40-16,244,284.68

Finding the Fourth Proportional to 45,391,621.92, 68,082,386.40 and 16,244,284.68

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Solution

The fourth proportional to 45,391,621.92, 68,082,386.40 and 16,244,284.68 is: 24,364,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,391,621.92 : 68,082,386.40 = 16,244,284.68 : x
  2. Step 2: Convert to fraction form
    45,391,621.92/68,082,386.40 = 16,244,284.68/x
  3. Step 3: Cross multiply
    45,391,621.92x = 68,082,386.40 × 16,244,284.68
  4. Step 4: Simplify right side
    45,391,621.92x = 1,105,949,666,375,360.38
  5. Step 5: Solve for x
    x = 1,105,949,666,375,360.38/45,391,621.92
  6. Step 6: Final answer
    x = 24,364,621.04

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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.