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Finding the Third Proportional to 40,433,560 and 57,820,390

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Solution

The third proportional to 40,433,560 and 57,820,390 is: 82,683,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,433,560 : 57,820,390 = 57,820,390 : x
  2. Step 2: Convert to fraction form
    40,433,560/57,820,390 = 57,820,390/x
  3. Step 3: Cross multiply
    40,433,560x = 57,820,390 × 57,820,390
  4. Step 4: Simplify right side
    40,433,560x = 3,343,197,499,752,100
  5. Step 5: Solve for x
    x = 3,343,197,499,752,100/40,433,560
  6. Step 6: Final answer
    x = 82,683,728.56

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.