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Finding the Third Proportional to 37,055,894 and 81,650,618

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Solution

The third proportional to 37,055,894 and 81,650,618 is: 179,912,631.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,055,894 : 81,650,618 = 81,650,618 : x
  2. Step 2: Convert to fraction form
    37,055,894/81,650,618 = 81,650,618/x
  3. Step 3: Cross multiply
    37,055,894x = 81,650,618 × 81,650,618
  4. Step 4: Simplify right side
    37,055,894x = 6,666,823,419,781,924
  5. Step 5: Solve for x
    x = 6,666,823,419,781,924/37,055,894
  6. Step 6: Final answer
    x = 179,912,631.98

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.