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Finding the Third Proportional to 40,929,439 and 88,052,462

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Solution

The third proportional to 40,929,439 and 88,052,462 is: 189,429,326.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,929,439 : 88,052,462 = 88,052,462 : x
  2. Step 2: Convert to fraction form
    40,929,439/88,052,462 = 88,052,462/x
  3. Step 3: Cross multiply
    40,929,439x = 88,052,462 × 88,052,462
  4. Step 4: Simplify right side
    40,929,439x = 7,753,236,064,261,444
  5. Step 5: Solve for x
    x = 7,753,236,064,261,444/40,929,439
  6. Step 6: Final answer
    x = 189,429,326.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.