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Finding the Third Proportional to 60,720,288 and 93,917,816

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Solution

The third proportional to 60,720,288 and 93,917,816 is: 145,265,387.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,720,288 : 93,917,816 = 93,917,816 : x
  2. Step 2: Convert to fraction form
    60,720,288/93,917,816 = 93,917,816/x
  3. Step 3: Cross multiply
    60,720,288x = 93,917,816 × 93,917,816
  4. Step 4: Simplify right side
    60,720,288x = 8,820,556,162,209,856
  5. Step 5: Solve for x
    x = 8,820,556,162,209,856/60,720,288
  6. Step 6: Final answer
    x = 145,265,387.45

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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.