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Finding the Third Proportional to 40,352,622 and 64,240,122

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Solution

The third proportional to 40,352,622 and 64,240,122 is: 102,268,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,352,622 : 64,240,122 = 64,240,122 : x
  2. Step 2: Convert to fraction form
    40,352,622/64,240,122 = 64,240,122/x
  3. Step 3: Cross multiply
    40,352,622x = 64,240,122 × 64,240,122
  4. Step 4: Simplify right side
    40,352,622x = 4,126,793,274,574,884
  5. Step 5: Solve for x
    x = 4,126,793,274,574,884/40,352,622
  6. Step 6: Final answer
    x = 102,268,280.72

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.