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Finding the Third Proportional to 8,987,564 and 19,234,840

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Solution

The third proportional to 8,987,564 and 19,234,840 is: 41,165,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,987,564 : 19,234,840 = 19,234,840 : x
  2. Step 2: Convert to fraction form
    8,987,564/19,234,840 = 19,234,840/x
  3. Step 3: Cross multiply
    8,987,564x = 19,234,840 × 19,234,840
  4. Step 4: Simplify right side
    8,987,564x = 369,979,069,825,600
  5. Step 5: Solve for x
    x = 369,979,069,825,600/8,987,564
  6. Step 6: Final answer
    x = 41,165,667.34

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.