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Finding the Third Proportional to 14,258,465 and 30,789,645

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Solution

The third proportional to 14,258,465 and 30,789,645 is: 66,486,977.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258,465 : 30,789,645 = 30,789,645 : x
  2. Step 2: Convert to fraction form
    14,258,465/30,789,645 = 30,789,645/x
  3. Step 3: Cross multiply
    14,258,465x = 30,789,645 × 30,789,645
  4. Step 4: Simplify right side
    14,258,465x = 948,002,239,226,025
  5. Step 5: Solve for x
    x = 948,002,239,226,025/14,258,465
  6. Step 6: Final answer
    x = 66,486,977.33

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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.