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Finding the Third Proportional to 18,441,064.50 and 27,063,703.50

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Solution

The third proportional to 18,441,064.50 and 27,063,703.50 is: 39,718,100.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,064.50 : 27,063,703.50 = 27,063,703.50 : x
  2. Step 2: Convert to fraction form
    18,441,064.50/27,063,703.50 = 27,063,703.50/x
  3. Step 3: Cross multiply
    18,441,064.50x = 27,063,703.50 × 27,063,703.50
  4. Step 4: Simplify right side
    18,441,064.50x = 732,444,047,135,912.25
  5. Step 5: Solve for x
    x = 732,444,047,135,912.25/18,441,064.50
  6. Step 6: Final answer
    x = 39,718,100.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.