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Finding the Third Proportional to 11,718,458 and 25,671,148

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Solution

The third proportional to 11,718,458 and 25,671,148 is: 56,236,736.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,718,458 : 25,671,148 = 25,671,148 : x
  2. Step 2: Convert to fraction form
    11,718,458/25,671,148 = 25,671,148/x
  3. Step 3: Cross multiply
    11,718,458x = 25,671,148 × 25,671,148
  4. Step 4: Simplify right side
    11,718,458x = 659,007,839,637,904
  5. Step 5: Solve for x
    x = 659,007,839,637,904/11,718,458
  6. Step 6: Final answer
    x = 56,236,736.92

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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.