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Finding the Third Proportional to 15,051,172 and 22,717,820

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Solution

The third proportional to 15,051,172 and 22,717,820 is: 34,289,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,051,172 : 22,717,820 = 22,717,820 : x
  2. Step 2: Convert to fraction form
    15,051,172/22,717,820 = 22,717,820/x
  3. Step 3: Cross multiply
    15,051,172x = 22,717,820 × 22,717,820
  4. Step 4: Simplify right side
    15,051,172x = 516,099,345,552,400
  5. Step 5: Solve for x
    x = 516,099,345,552,400/15,051,172
  6. Step 6: Final answer
    x = 34,289,645.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.