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Finding the Third Proportional to 21,286,158 and 46,692,948

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Solution

The third proportional to 21,286,158 and 46,692,948 is: 102,424,843.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,286,158 : 46,692,948 = 46,692,948 : x
  2. Step 2: Convert to fraction form
    21,286,158/46,692,948 = 46,692,948/x
  3. Step 3: Cross multiply
    21,286,158x = 46,692,948 × 46,692,948
  4. Step 4: Simplify right side
    21,286,158x = 2,180,231,392,930,704
  5. Step 5: Solve for x
    x = 2,180,231,392,930,704/21,286,158
  6. Step 6: Final answer
    x = 102,424,843.08

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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.