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Finding the Third Proportional to 18,627,056 and 40,716,952

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Solution

The third proportional to 18,627,056 and 40,716,952 is: 89,003,339.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,627,056 : 40,716,952 = 40,716,952 : x
  2. Step 2: Convert to fraction form
    18,627,056/40,716,952 = 40,716,952/x
  3. Step 3: Cross multiply
    18,627,056x = 40,716,952 × 40,716,952
  4. Step 4: Simplify right side
    18,627,056x = 1,657,870,180,170,304
  5. Step 5: Solve for x
    x = 1,657,870,180,170,304/18,627,056
  6. Step 6: Final answer
    x = 89,003,339.02

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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.