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Finding the Third Proportional to 28,164,420 and 60,370,974

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Solution

The third proportional to 28,164,420 and 60,370,974 is: 129,406,339.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,164,420 : 60,370,974 = 60,370,974 : x
  2. Step 2: Convert to fraction form
    28,164,420/60,370,974 = 60,370,974/x
  3. Step 3: Cross multiply
    28,164,420x = 60,370,974 × 60,370,974
  4. Step 4: Simplify right side
    28,164,420x = 3,644,654,501,708,676
  5. Step 5: Solve for x
    x = 3,644,654,501,708,676/28,164,420
  6. Step 6: Final answer
    x = 129,406,339.69

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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.