Home / 9,918,110.81-15,319,342.69

Finding the Third Proportional to 9,918,110.81 and 15,319,342.69

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Solution

The third proportional to 9,918,110.81 and 15,319,342.69 is: 23,661,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,918,110.81 : 15,319,342.69 = 15,319,342.69 : x
  2. Step 2: Convert to fraction form
    9,918,110.81/15,319,342.69 = 15,319,342.69/x
  3. Step 3: Cross multiply
    9,918,110.81x = 15,319,342.69 × 15,319,342.69
  4. Step 4: Simplify right side
    9,918,110.81x = 234,682,260,377,059.72
  5. Step 5: Solve for x
    x = 234,682,260,377,059.72/9,918,110.81
  6. Step 6: Final answer
    x = 23,661,992.17

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.