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Finding the Third Proportional to 29,278,784 and 63,597,805

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Solution

The third proportional to 29,278,784 and 63,597,805 is: 138,143,742.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,278,784 : 63,597,805 = 63,597,805 : x
  2. Step 2: Convert to fraction form
    29,278,784/63,597,805 = 63,597,805/x
  3. Step 3: Cross multiply
    29,278,784x = 63,597,805 × 63,597,805
  4. Step 4: Simplify right side
    29,278,784x = 4,044,680,800,818,025
  5. Step 5: Solve for x
    x = 4,044,680,800,818,025/29,278,784
  6. Step 6: Final answer
    x = 138,143,742.61

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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.