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Finding the Third Proportional to 39,473,912 and 59,210,868

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Solution

The third proportional to 39,473,912 and 59,210,868 is: 88,816,302

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,473,912 : 59,210,868 = 59,210,868 : x
  2. Step 2: Convert to fraction form
    39,473,912/59,210,868 = 59,210,868/x
  3. Step 3: Cross multiply
    39,473,912x = 59,210,868 × 59,210,868
  4. Step 4: Simplify right side
    39,473,912x = 3,505,926,889,313,424
  5. Step 5: Solve for x
    x = 3,505,926,889,313,424/39,473,912
  6. Step 6: Final answer
    x = 88,816,302

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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.