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Finding the Third Proportional to 28,400,938 and 62,208,026

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Solution

The third proportional to 28,400,938 and 62,208,026 is: 136,257,418.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,400,938 : 62,208,026 = 62,208,026 : x
  2. Step 2: Convert to fraction form
    28,400,938/62,208,026 = 62,208,026/x
  3. Step 3: Cross multiply
    28,400,938x = 62,208,026 × 62,208,026
  4. Step 4: Simplify right side
    28,400,938x = 3,869,838,498,816,676
  5. Step 5: Solve for x
    x = 3,869,838,498,816,676/28,400,938
  6. Step 6: Final answer
    x = 136,257,418.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.