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Finding the Third Proportional to 27,992,226 and 43,445,610.50

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Solution

The third proportional to 27,992,226 and 43,445,610.50 is: 67,430,188.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,226 : 43,445,610.50 = 43,445,610.50 : x
  2. Step 2: Convert to fraction form
    27,992,226/43,445,610.50 = 43,445,610.50/x
  3. Step 3: Cross multiply
    27,992,226x = 43,445,610.50 × 43,445,610.50
  4. Step 4: Simplify right side
    27,992,226x = 1,887,521,071,717,710.25
  5. Step 5: Solve for x
    x = 1,887,521,071,717,710.25/27,992,226
  6. Step 6: Final answer
    x = 67,430,188.36

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.