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Finding the Third Proportional to 18,569,696 and 40,726,624

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Solution

The third proportional to 18,569,696 and 40,726,624 is: 89,320,681.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569,696 : 40,726,624 = 40,726,624 : x
  2. Step 2: Convert to fraction form
    18,569,696/40,726,624 = 40,726,624/x
  3. Step 3: Cross multiply
    18,569,696x = 40,726,624 × 40,726,624
  4. Step 4: Simplify right side
    18,569,696x = 1,658,657,902,437,376
  5. Step 5: Solve for x
    x = 1,658,657,902,437,376/18,569,696
  6. Step 6: Final answer
    x = 89,320,681.53

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.