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Finding the Third Proportional to 28,820,416 and 62,758,014

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Solution

The third proportional to 28,820,416 and 62,758,014 is: 136,658,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,820,416 : 62,758,014 = 62,758,014 : x
  2. Step 2: Convert to fraction form
    28,820,416/62,758,014 = 62,758,014/x
  3. Step 3: Cross multiply
    28,820,416x = 62,758,014 × 62,758,014
  4. Step 4: Simplify right side
    28,820,416x = 3,938,568,321,224,196
  5. Step 5: Solve for x
    x = 3,938,568,321,224,196/28,820,416
  6. Step 6: Final answer
    x = 136,658,968.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.