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Finding the Third Proportional to 10,152,531 and 21,923,487

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Solution

The third proportional to 10,152,531 and 21,923,487 is: 47,341,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,152,531 : 21,923,487 = 21,923,487 : x
  2. Step 2: Convert to fraction form
    10,152,531/21,923,487 = 21,923,487/x
  3. Step 3: Cross multiply
    10,152,531x = 21,923,487 × 21,923,487
  4. Step 4: Simplify right side
    10,152,531x = 480,639,282,239,169
  5. Step 5: Solve for x
    x = 480,639,282,239,169/10,152,531
  6. Step 6: Final answer
    x = 47,341,818.73

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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.