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Finding the Third Proportional to 41,643,570 and 64,837,235

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Solution

The third proportional to 41,643,570 and 64,837,235 is: 100,948,766.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,643,570 : 64,837,235 = 64,837,235 : x
  2. Step 2: Convert to fraction form
    41,643,570/64,837,235 = 64,837,235/x
  3. Step 3: Cross multiply
    41,643,570x = 64,837,235 × 64,837,235
  4. Step 4: Simplify right side
    41,643,570x = 4,203,867,042,445,225
  5. Step 5: Solve for x
    x = 4,203,867,042,445,225/41,643,570
  6. Step 6: Final answer
    x = 100,948,766.94

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.