Home / 18,257,708.30-25,195,637.68-10,523,248.85

Finding the Fourth Proportional to 18,257,708.30, 25,195,637.68 and 10,523,248.85

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Solution

The fourth proportional to 18,257,708.30, 25,195,637.68 and 10,523,248.85 is: 14,522,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,708.30 : 25,195,637.68 = 10,523,248.85 : x
  2. Step 2: Convert to fraction form
    18,257,708.30/25,195,637.68 = 10,523,248.85/x
  3. Step 3: Cross multiply
    18,257,708.30x = 25,195,637.68 × 10,523,248.85
  4. Step 4: Simplify right side
    18,257,708.30x = 265,139,965,088,790.34
  5. Step 5: Solve for x
    x = 265,139,965,088,790.34/18,257,708.30
  6. Step 6: Final answer
    x = 14,522,083.54

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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.