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Finding the Third Proportional to 25,294,197.38 and 54,424,726.88

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Solution

The third proportional to 25,294,197.38 and 54,424,726.88 is: 117,103,968.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,294,197.38 : 54,424,726.88 = 54,424,726.88 : x
  2. Step 2: Convert to fraction form
    25,294,197.38/54,424,726.88 = 54,424,726.88/x
  3. Step 3: Cross multiply
    25,294,197.38x = 54,424,726.88 × 54,424,726.88
  4. Step 4: Simplify right side
    25,294,197.38x = 2,962,050,895,418,347.50
  5. Step 5: Solve for x
    x = 2,962,050,895,418,347.50/25,294,197.38
  6. Step 6: Final answer
    x = 117,103,968.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.