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Finding the Third Proportional to 18,133,248 and 39,456,576

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Solution

The third proportional to 18,133,248 and 39,456,576 is: 85,854,524.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,133,248 : 39,456,576 = 39,456,576 : x
  2. Step 2: Convert to fraction form
    18,133,248/39,456,576 = 39,456,576/x
  3. Step 3: Cross multiply
    18,133,248x = 39,456,576 × 39,456,576
  4. Step 4: Simplify right side
    18,133,248x = 1,556,821,389,643,776
  5. Step 5: Solve for x
    x = 1,556,821,389,643,776/18,133,248
  6. Step 6: Final answer
    x = 85,854,524.77

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.