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Finding the Third Proportional to 18,238,568.50 and 28,462,045

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Solution

The third proportional to 18,238,568.50 and 28,462,045 is: 44,416,205.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,238,568.50 : 28,462,045 = 28,462,045 : x
  2. Step 2: Convert to fraction form
    18,238,568.50/28,462,045 = 28,462,045/x
  3. Step 3: Cross multiply
    18,238,568.50x = 28,462,045 × 28,462,045
  4. Step 4: Simplify right side
    18,238,568.50x = 810,088,005,582,025
  5. Step 5: Solve for x
    x = 810,088,005,582,025/18,238,568.50
  6. Step 6: Final answer
    x = 44,416,205.45

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.