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Finding the Third Proportional to 27,791,486 and 61,237,052

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Solution

The third proportional to 27,791,486 and 61,237,052 is: 134,932,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,791,486 : 61,237,052 = 61,237,052 : x
  2. Step 2: Convert to fraction form
    27,791,486/61,237,052 = 61,237,052/x
  3. Step 3: Cross multiply
    27,791,486x = 61,237,052 × 61,237,052
  4. Step 4: Simplify right side
    27,791,486x = 3,749,976,537,650,704
  5. Step 5: Solve for x
    x = 3,749,976,537,650,704/27,791,486
  6. Step 6: Final answer
    x = 134,932,566.67

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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.