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Finding the Third Proportional to 28,164,424 and 60,370,982

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Solution

The third proportional to 28,164,424 and 60,370,982 is: 129,406,355.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,164,424 : 60,370,982 = 60,370,982 : x
  2. Step 2: Convert to fraction form
    28,164,424/60,370,982 = 60,370,982/x
  3. Step 3: Cross multiply
    28,164,424x = 60,370,982 × 60,370,982
  4. Step 4: Simplify right side
    28,164,424x = 3,644,655,467,644,324
  5. Step 5: Solve for x
    x = 3,644,655,467,644,324/28,164,424
  6. Step 6: Final answer
    x = 129,406,355.61

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.