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Finding the Third Proportional to 28,356,210 and 62,201,796

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Solution

The third proportional to 28,356,210 and 62,201,796 is: 136,445,012.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,210 : 62,201,796 = 62,201,796 : x
  2. Step 2: Convert to fraction form
    28,356,210/62,201,796 = 62,201,796/x
  3. Step 3: Cross multiply
    28,356,210x = 62,201,796 × 62,201,796
  4. Step 4: Simplify right side
    28,356,210x = 3,869,063,425,625,616
  5. Step 5: Solve for x
    x = 3,869,063,425,625,616/28,356,210
  6. Step 6: Final answer
    x = 136,445,012.42

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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.