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Finding the Third Proportional to 25,330,338 and 39,272,931

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Solution

The third proportional to 25,330,338 and 39,272,931 is: 60,889,953.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330,338 : 39,272,931 = 39,272,931 : x
  2. Step 2: Convert to fraction form
    25,330,338/39,272,931 = 39,272,931/x
  3. Step 3: Cross multiply
    25,330,338x = 39,272,931 × 39,272,931
  4. Step 4: Simplify right side
    25,330,338x = 1,542,363,109,330,761
  5. Step 5: Solve for x
    x = 1,542,363,109,330,761/25,330,338
  6. Step 6: Final answer
    x = 60,889,953.75

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.