Home / 25,986,475.80-38,983,212.90-8,952,370.20

Finding the Fourth Proportional to 25,986,475.80, 38,983,212.90 and 8,952,370.20

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Solution

The fourth proportional to 25,986,475.80, 38,983,212.90 and 8,952,370.20 is: 13,429,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986,475.80 : 38,983,212.90 = 8,952,370.20 : x
  2. Step 2: Convert to fraction form
    25,986,475.80/38,983,212.90 = 8,952,370.20/x
  3. Step 3: Cross multiply
    25,986,475.80x = 38,983,212.90 × 8,952,370.20
  4. Step 4: Simplify right side
    25,986,475.80x = 348,992,153,466,215.56
  5. Step 5: Solve for x
    x = 348,992,153,466,215.56/25,986,475.80
  6. Step 6: Final answer
    x = 13,429,760.78

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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.