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Finding the Third Proportional to 28,052,142 and 41,965,209

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Solution

The third proportional to 28,052,142 and 41,965,209 is: 62,778,762.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,052,142 : 41,965,209 = 41,965,209 : x
  2. Step 2: Convert to fraction form
    28,052,142/41,965,209 = 41,965,209/x
  3. Step 3: Cross multiply
    28,052,142x = 41,965,209 × 41,965,209
  4. Step 4: Simplify right side
    28,052,142x = 1,761,078,766,413,681
  5. Step 5: Solve for x
    x = 1,761,078,766,413,681/28,052,142
  6. Step 6: Final answer
    x = 62,778,762.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.