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Finding the Third Proportional to 19,930,560 and 43,166,808

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Solution

The third proportional to 19,930,560 and 43,166,808 is: 93,493,274.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,560 : 43,166,808 = 43,166,808 : x
  2. Step 2: Convert to fraction form
    19,930,560/43,166,808 = 43,166,808/x
  3. Step 3: Cross multiply
    19,930,560x = 43,166,808 × 43,166,808
  4. Step 4: Simplify right side
    19,930,560x = 1,863,373,312,908,864
  5. Step 5: Solve for x
    x = 1,863,373,312,908,864/19,930,560
  6. Step 6: Final answer
    x = 93,493,274.29

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.