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Finding the Third Proportional to 27,726,068 and 61,827,220

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Solution

The third proportional to 27,726,068 and 61,827,220 is: 137,870,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,726,068 : 61,827,220 = 61,827,220 : x
  2. Step 2: Convert to fraction form
    27,726,068/61,827,220 = 61,827,220/x
  3. Step 3: Cross multiply
    27,726,068x = 61,827,220 × 61,827,220
  4. Step 4: Simplify right side
    27,726,068x = 3,822,605,132,928,400
  5. Step 5: Solve for x
    x = 3,822,605,132,928,400/27,726,068
  6. Step 6: Final answer
    x = 137,870,437.77

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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.