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Finding the Third Proportional to 21,704,094 and 47,780,138

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Solution

The third proportional to 21,704,094 and 47,780,138 is: 105,184,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,704,094 : 47,780,138 = 47,780,138 : x
  2. Step 2: Convert to fraction form
    21,704,094/47,780,138 = 47,780,138/x
  3. Step 3: Cross multiply
    21,704,094x = 47,780,138 × 47,780,138
  4. Step 4: Simplify right side
    21,704,094x = 2,282,941,587,299,044
  5. Step 5: Solve for x
    x = 2,282,941,587,299,044/21,704,094
  6. Step 6: Final answer
    x = 105,184,836.89

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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.