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Finding the Third Proportional to 21,180,588 and 46,245,394

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Solution

The third proportional to 21,180,588 and 46,245,394 is: 100,971,534.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,180,588 : 46,245,394 = 46,245,394 : x
  2. Step 2: Convert to fraction form
    21,180,588/46,245,394 = 46,245,394/x
  3. Step 3: Cross multiply
    21,180,588x = 46,245,394 × 46,245,394
  4. Step 4: Simplify right side
    21,180,588x = 2,138,636,466,215,236
  5. Step 5: Solve for x
    x = 2,138,636,466,215,236/21,180,588
  6. Step 6: Final answer
    x = 100,971,534.23

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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.