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Finding the Third Proportional to 17,462,760 and 36,735,320

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Solution

The third proportional to 17,462,760 and 36,735,320 is: 77,277,803.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,462,760 : 36,735,320 = 36,735,320 : x
  2. Step 2: Convert to fraction form
    17,462,760/36,735,320 = 36,735,320/x
  3. Step 3: Cross multiply
    17,462,760x = 36,735,320 × 36,735,320
  4. Step 4: Simplify right side
    17,462,760x = 1,349,483,735,502,400
  5. Step 5: Solve for x
    x = 1,349,483,735,502,400/17,462,760
  6. Step 6: Final answer
    x = 77,277,803.48

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.