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Finding the Third Proportional to 14,005,972 and 30,465,920

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Solution

The third proportional to 14,005,972 and 30,465,920 is: 66,269,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,005,972 : 30,465,920 = 30,465,920 : x
  2. Step 2: Convert to fraction form
    14,005,972/30,465,920 = 30,465,920/x
  3. Step 3: Cross multiply
    14,005,972x = 30,465,920 × 30,465,920
  4. Step 4: Simplify right side
    14,005,972x = 928,172,281,446,400
  5. Step 5: Solve for x
    x = 928,172,281,446,400/14,005,972
  6. Step 6: Final answer
    x = 66,269,751.32

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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.