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Finding the Third Proportional to 14,258,520 and 30,789,750

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Solution

The third proportional to 14,258,520 and 30,789,750 is: 66,487,174.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,520 : 30,789,750 = 30,789,750 : x
  2. Step 2: Convert to fraction form
    14,258,520/30,789,750 = 30,789,750/x
  3. Step 3: Cross multiply
    14,258,520x = 30,789,750 × 30,789,750
  4. Step 4: Simplify right side
    14,258,520x = 948,008,705,062,500
  5. Step 5: Solve for x
    x = 948,008,705,062,500/14,258,520
  6. Step 6: Final answer
    x = 66,487,174.34

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.