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Finding the Third Proportional to 49,709,602 and 67,160,787

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Solution

The third proportional to 49,709,602 and 67,160,787 is: 90,738,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,709,602 : 67,160,787 = 67,160,787 : x
  2. Step 2: Convert to fraction form
    49,709,602/67,160,787 = 67,160,787/x
  3. Step 3: Cross multiply
    49,709,602x = 67,160,787 × 67,160,787
  4. Step 4: Simplify right side
    49,709,602x = 4,510,571,310,459,369
  5. Step 5: Solve for x
    x = 4,510,571,310,459,369/49,709,602
  6. Step 6: Final answer
    x = 90,738,431.39

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.