Home / 18,291,237.75-26,749,875.38

Finding the Third Proportional to 18,291,237.75 and 26,749,875.38

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Solution

The third proportional to 18,291,237.75 and 26,749,875.38 is: 39,120,142.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,291,237.75 : 26,749,875.38 = 26,749,875.38 : x
  2. Step 2: Convert to fraction form
    18,291,237.75/26,749,875.38 = 26,749,875.38/x
  3. Step 3: Cross multiply
    18,291,237.75x = 26,749,875.38 × 26,749,875.38
  4. Step 4: Simplify right side
    18,291,237.75x = 715,555,832,578,031.38
  5. Step 5: Solve for x
    x = 715,555,832,578,031.38/18,291,237.75
  6. Step 6: Final answer
    x = 39,120,142.79

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.