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Finding the Third Proportional to 19,566,600 and 40,515,600

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Solution

The third proportional to 19,566,600 and 40,515,600 is: 83,893,667.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566,600 : 40,515,600 = 40,515,600 : x
  2. Step 2: Convert to fraction form
    19,566,600/40,515,600 = 40,515,600/x
  3. Step 3: Cross multiply
    19,566,600x = 40,515,600 × 40,515,600
  4. Step 4: Simplify right side
    19,566,600x = 1,641,513,843,360,000
  5. Step 5: Solve for x
    x = 1,641,513,843,360,000/19,566,600
  6. Step 6: Final answer
    x = 83,893,667.95

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.