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Finding the Third Proportional to 28,640,104 and 63,762,687

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Solution

The third proportional to 28,640,104 and 63,762,687 is: 141,957,593.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,640,104 : 63,762,687 = 63,762,687 : x
  2. Step 2: Convert to fraction form
    28,640,104/63,762,687 = 63,762,687/x
  3. Step 3: Cross multiply
    28,640,104x = 63,762,687 × 63,762,687
  4. Step 4: Simplify right side
    28,640,104x = 4,065,680,253,459,969
  5. Step 5: Solve for x
    x = 4,065,680,253,459,969/28,640,104
  6. Step 6: Final answer
    x = 141,957,593.92

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.