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Finding the Third Proportional to 21,180,583 and 46,245,386

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Solution

The third proportional to 21,180,583 and 46,245,386 is: 100,971,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,180,583 : 46,245,386 = 46,245,386 : x
  2. Step 2: Convert to fraction form
    21,180,583/46,245,386 = 46,245,386/x
  3. Step 3: Cross multiply
    21,180,583x = 46,245,386 × 46,245,386
  4. Step 4: Simplify right side
    21,180,583x = 2,138,635,726,288,996
  5. Step 5: Solve for x
    x = 2,138,635,726,288,996/21,180,583
  6. Step 6: Final answer
    x = 100,971,523.13

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.