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Finding the Third Proportional to 27,993,369 and 61,367,541

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Solution

The third proportional to 27,993,369 and 61,367,541 is: 134,530,970.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,993,369 : 61,367,541 = 61,367,541 : x
  2. Step 2: Convert to fraction form
    27,993,369/61,367,541 = 61,367,541/x
  3. Step 3: Cross multiply
    27,993,369x = 61,367,541 × 61,367,541
  4. Step 4: Simplify right side
    27,993,369x = 3,765,975,088,386,681
  5. Step 5: Solve for x
    x = 3,765,975,088,386,681/27,993,369
  6. Step 6: Final answer
    x = 134,530,970.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.