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Finding the Third Proportional to 28,884,114 and 62,747,748

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Solution

The third proportional to 28,884,114 and 62,747,748 is: 136,312,987.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,884,114 : 62,747,748 = 62,747,748 : x
  2. Step 2: Convert to fraction form
    28,884,114/62,747,748 = 62,747,748/x
  3. Step 3: Cross multiply
    28,884,114x = 62,747,748 × 62,747,748
  4. Step 4: Simplify right side
    28,884,114x = 3,937,279,879,071,504
  5. Step 5: Solve for x
    x = 3,937,279,879,071,504/28,884,114
  6. Step 6: Final answer
    x = 136,312,987.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.