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Finding the Third Proportional to 45,596,172 and 67,188,261

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Solution

The third proportional to 45,596,172 and 67,188,261 is: 99,005,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,596,172 : 67,188,261 = 67,188,261 : x
  2. Step 2: Convert to fraction form
    45,596,172/67,188,261 = 67,188,261/x
  3. Step 3: Cross multiply
    45,596,172x = 67,188,261 × 67,188,261
  4. Step 4: Simplify right side
    45,596,172x = 4,514,262,416,204,121
  5. Step 5: Solve for x
    x = 4,514,262,416,204,121/45,596,172
  6. Step 6: Final answer
    x = 99,005,294.05

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.