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Finding the Third Proportional to 39,605,374 and 63,019,937

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Solution

The third proportional to 39,605,374 and 63,019,937 is: 100,277,110.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,605,374 : 63,019,937 = 63,019,937 : x
  2. Step 2: Convert to fraction form
    39,605,374/63,019,937 = 63,019,937/x
  3. Step 3: Cross multiply
    39,605,374x = 63,019,937 × 63,019,937
  4. Step 4: Simplify right side
    39,605,374x = 3,971,512,459,483,969
  5. Step 5: Solve for x
    x = 3,971,512,459,483,969/39,605,374
  6. Step 6: Final answer
    x = 100,277,110.36

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.