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Finding the Third Proportional to 39,387,006 and 63,284,370

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Solution

The third proportional to 39,387,006 and 63,284,370 is: 101,681,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387,006 : 63,284,370 = 63,284,370 : x
  2. Step 2: Convert to fraction form
    39,387,006/63,284,370 = 63,284,370/x
  3. Step 3: Cross multiply
    39,387,006x = 63,284,370 × 63,284,370
  4. Step 4: Simplify right side
    39,387,006x = 4,004,911,486,296,900
  5. Step 5: Solve for x
    x = 4,004,911,486,296,900/39,387,006
  6. Step 6: Final answer
    x = 101,681,033.75

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.