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Finding the Third Proportional to 21,704,080 and 47,780,094

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Solution

The third proportional to 21,704,080 and 47,780,094 is: 105,184,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,080 : 47,780,094 = 47,780,094 : x
  2. Step 2: Convert to fraction form
    21,704,080/47,780,094 = 47,780,094/x
  3. Step 3: Cross multiply
    21,704,080x = 47,780,094 × 47,780,094
  4. Step 4: Simplify right side
    21,704,080x = 2,282,937,382,648,836
  5. Step 5: Solve for x
    x = 2,282,937,382,648,836/21,704,080
  6. Step 6: Final answer
    x = 105,184,711.02

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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.