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Finding the Third Proportional to 13,636,981 and 30,300,703

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Solution

The third proportional to 13,636,981 and 30,300,703 is: 67,326,676.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,636,981 : 30,300,703 = 30,300,703 : x
  2. Step 2: Convert to fraction form
    13,636,981/30,300,703 = 30,300,703/x
  3. Step 3: Cross multiply
    13,636,981x = 30,300,703 × 30,300,703
  4. Step 4: Simplify right side
    13,636,981x = 918,132,602,294,209
  5. Step 5: Solve for x
    x = 918,132,602,294,209/13,636,981
  6. Step 6: Final answer
    x = 67,326,676.07

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.