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Finding the Third Proportional to 13,915,954.41 and 21,233,862.70

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Solution

The third proportional to 13,915,954.41 and 21,233,862.70 is: 32,400,000.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,915,954.41 : 21,233,862.70 = 21,233,862.70 : x
  2. Step 2: Convert to fraction form
    13,915,954.41/21,233,862.70 = 21,233,862.70/x
  3. Step 3: Cross multiply
    13,915,954.41x = 21,233,862.70 × 21,233,862.70
  4. Step 4: Simplify right side
    13,915,954.41x = 450,876,925,295,162.94
  5. Step 5: Solve for x
    x = 450,876,925,295,162.94/13,915,954.41
  6. Step 6: Final answer
    x = 32,400,000.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.