Home / 25,665,082.20-38,502,478.72-10,313,566.92

Finding the Fourth Proportional to 25,665,082.20, 38,502,478.72 and 10,313,566.92

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Solution

The fourth proportional to 25,665,082.20, 38,502,478.72 and 10,313,566.92 is: 15,472,301.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,082.20 : 38,502,478.72 = 10,313,566.92 : x
  2. Step 2: Convert to fraction form
    25,665,082.20/38,502,478.72 = 10,313,566.92/x
  3. Step 3: Cross multiply
    25,665,082.20x = 38,502,478.72 × 10,313,566.92
  4. Step 4: Simplify right side
    25,665,082.20x = 397,097,890,864,595.94
  5. Step 5: Solve for x
    x = 397,097,890,864,595.94/25,665,082.20
  6. Step 6: Final answer
    x = 15,472,301.54

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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.