Home / 25,745,518.08-38,617,679.34-12,962,590.56

Finding the Fourth Proportional to 25,745,518.08, 38,617,679.34 and 12,962,590.56

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Solution

The fourth proportional to 25,745,518.08, 38,617,679.34 and 12,962,590.56 is: 19,443,584.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,745,518.08 : 38,617,679.34 = 12,962,590.56 : x
  2. Step 2: Convert to fraction form
    25,745,518.08/38,617,679.34 = 12,962,590.56/x
  3. Step 3: Cross multiply
    25,745,518.08x = 38,617,679.34 × 12,962,590.56
  4. Step 4: Simplify right side
    25,745,518.08x = 500,585,165,661,791.12
  5. Step 5: Solve for x
    x = 500,585,165,661,791.12/25,745,518.08
  6. Step 6: Final answer
    x = 19,443,584.86

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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.