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Finding the Third Proportional to 43,068,416 and 64,634,123

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Solution

The third proportional to 43,068,416 and 64,634,123 is: 96,998,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,068,416 : 64,634,123 = 64,634,123 : x
  2. Step 2: Convert to fraction form
    43,068,416/64,634,123 = 64,634,123/x
  3. Step 3: Cross multiply
    43,068,416x = 64,634,123 × 64,634,123
  4. Step 4: Simplify right side
    43,068,416x = 4,177,569,855,979,129
  5. Step 5: Solve for x
    x = 4,177,569,855,979,129/43,068,416
  6. Step 6: Final answer
    x = 96,998,456.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.