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Finding the Third Proportional to 28,356,216 and 62,201,808

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Solution

The third proportional to 28,356,216 and 62,201,808 is: 136,445,036.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,356,216 : 62,201,808 = 62,201,808 : x
  2. Step 2: Convert to fraction form
    28,356,216/62,201,808 = 62,201,808/x
  3. Step 3: Cross multiply
    28,356,216x = 62,201,808 × 62,201,808
  4. Step 4: Simplify right side
    28,356,216x = 3,869,064,918,468,864
  5. Step 5: Solve for x
    x = 3,869,064,918,468,864/28,356,216
  6. Step 6: Final answer
    x = 136,445,036.19

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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.