Home / 25,384,082.80-38,091,253.46-9,211,295.72

Finding the Fourth Proportional to 25,384,082.80, 38,091,253.46 and 9,211,295.72

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Solution

The fourth proportional to 25,384,082.80, 38,091,253.46 and 9,211,295.72 is: 13,822,433.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,082.80 : 38,091,253.46 = 9,211,295.72 : x
  2. Step 2: Convert to fraction form
    25,384,082.80/38,091,253.46 = 9,211,295.72/x
  3. Step 3: Cross multiply
    25,384,082.80x = 38,091,253.46 × 9,211,295.72
  4. Step 4: Simplify right side
    25,384,082.80x = 350,869,799,965,533.25
  5. Step 5: Solve for x
    x = 350,869,799,965,533.25/25,384,082.80
  6. Step 6: Final answer
    x = 13,822,433.64

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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.