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Finding the Third Proportional to 49,509,246 and 75,686,877

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Solution

The third proportional to 49,509,246 and 75,686,877 is: 115,705,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,509,246 : 75,686,877 = 75,686,877 : x
  2. Step 2: Convert to fraction form
    49,509,246/75,686,877 = 75,686,877/x
  3. Step 3: Cross multiply
    49,509,246x = 75,686,877 × 75,686,877
  4. Step 4: Simplify right side
    49,509,246x = 5,728,503,350,013,129
  5. Step 5: Solve for x
    x = 5,728,503,350,013,129/49,509,246
  6. Step 6: Final answer
    x = 115,705,727.98

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.