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Finding the Third Proportional to 16,447,214 and 36,174,928

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Solution

The third proportional to 16,447,214 and 36,174,928 is: 79,565,172.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,214 : 36,174,928 = 36,174,928 : x
  2. Step 2: Convert to fraction form
    16,447,214/36,174,928 = 36,174,928/x
  3. Step 3: Cross multiply
    16,447,214x = 36,174,928 × 36,174,928
  4. Step 4: Simplify right side
    16,447,214x = 1,308,625,415,805,184
  5. Step 5: Solve for x
    x = 1,308,625,415,805,184/16,447,214
  6. Step 6: Final answer
    x = 79,565,172.30

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.