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Finding the Third Proportional to 39,637,157 and 60,640,417

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Solution

The third proportional to 39,637,157 and 60,640,417 is: 92,773,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,637,157 : 60,640,417 = 60,640,417 : x
  2. Step 2: Convert to fraction form
    39,637,157/60,640,417 = 60,640,417/x
  3. Step 3: Cross multiply
    39,637,157x = 60,640,417 × 60,640,417
  4. Step 4: Simplify right side
    39,637,157x = 3,677,260,173,933,889
  5. Step 5: Solve for x
    x = 3,677,260,173,933,889/39,637,157
  6. Step 6: Final answer
    x = 92,773,055.69

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.