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Finding the Third Proportional to 21,704,082 and 47,780,098

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Solution

The third proportional to 21,704,082 and 47,780,098 is: 105,184,718.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,082 : 47,780,098 = 47,780,098 : x
  2. Step 2: Convert to fraction form
    21,704,082/47,780,098 = 47,780,098/x
  3. Step 3: Cross multiply
    21,704,082x = 47,780,098 × 47,780,098
  4. Step 4: Simplify right side
    21,704,082x = 2,282,937,764,889,604
  5. Step 5: Solve for x
    x = 2,282,937,764,889,604/21,704,082
  6. Step 6: Final answer
    x = 105,184,718.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.