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Finding the Third Proportional to 14,570,310 and 21,383,073

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Solution

The third proportional to 14,570,310 and 21,383,073 is: 31,381,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,310 : 21,383,073 = 21,383,073 : x
  2. Step 2: Convert to fraction form
    14,570,310/21,383,073 = 21,383,073/x
  3. Step 3: Cross multiply
    14,570,310x = 21,383,073 × 21,383,073
  4. Step 4: Simplify right side
    14,570,310x = 457,235,810,923,329
  5. Step 5: Solve for x
    x = 457,235,810,923,329/14,570,310
  6. Step 6: Final answer
    x = 31,381,337.18

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.