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Finding the Third Proportional to 21,486,624 and 33,319,152

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Solution

The third proportional to 21,486,624 and 33,319,152 is: 51,667,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,486,624 : 33,319,152 = 33,319,152 : x
  2. Step 2: Convert to fraction form
    21,486,624/33,319,152 = 33,319,152/x
  3. Step 3: Cross multiply
    21,486,624x = 33,319,152 × 33,319,152
  4. Step 4: Simplify right side
    21,486,624x = 1,110,165,889,999,104
  5. Step 5: Solve for x
    x = 1,110,165,889,999,104/21,486,624
  6. Step 6: Final answer
    x = 51,667,767.35

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.