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Finding the Third Proportional to 39,671,038 and 61,301,868

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Solution

The third proportional to 39,671,038 and 61,301,868 is: 94,727,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,671,038 : 61,301,868 = 61,301,868 : x
  2. Step 2: Convert to fraction form
    39,671,038/61,301,868 = 61,301,868/x
  3. Step 3: Cross multiply
    39,671,038x = 61,301,868 × 61,301,868
  4. Step 4: Simplify right side
    39,671,038x = 3,757,919,020,289,424
  5. Step 5: Solve for x
    x = 3,757,919,020,289,424/39,671,038
  6. Step 6: Final answer
    x = 94,727,015.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.