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Finding the Third Proportional to 18,554,767.50 and 29,826,691.50

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Solution

The third proportional to 18,554,767.50 and 29,826,691.50 is: 47,946,250.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,767.50 : 29,826,691.50 = 29,826,691.50 : x
  2. Step 2: Convert to fraction form
    18,554,767.50/29,826,691.50 = 29,826,691.50/x
  3. Step 3: Cross multiply
    18,554,767.50x = 29,826,691.50 × 29,826,691.50
  4. Step 4: Simplify right side
    18,554,767.50x = 889,631,525,836,172.25
  5. Step 5: Solve for x
    x = 889,631,525,836,172.25/18,554,767.50
  6. Step 6: Final answer
    x = 47,946,250.25

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.