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Finding the Third Proportional to 15,919,653 and 25,248,717

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Solution

The third proportional to 15,919,653 and 25,248,717 is: 40,044,698.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,653 : 25,248,717 = 25,248,717 : x
  2. Step 2: Convert to fraction form
    15,919,653/25,248,717 = 25,248,717/x
  3. Step 3: Cross multiply
    15,919,653x = 25,248,717 × 25,248,717
  4. Step 4: Simplify right side
    15,919,653x = 637,497,710,146,089
  5. Step 5: Solve for x
    x = 637,497,710,146,089/15,919,653
  6. Step 6: Final answer
    x = 40,044,698.85

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.