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Finding the Third Proportional to 17,730,884 and 38,824,808

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Solution

The third proportional to 17,730,884 and 38,824,808 is: 85,013,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730,884 : 38,824,808 = 38,824,808 : x
  2. Step 2: Convert to fraction form
    17,730,884/38,824,808 = 38,824,808/x
  3. Step 3: Cross multiply
    17,730,884x = 38,824,808 × 38,824,808
  4. Step 4: Simplify right side
    17,730,884x = 1,507,365,716,236,864
  5. Step 5: Solve for x
    x = 1,507,365,716,236,864/17,730,884
  6. Step 6: Final answer
    x = 85,013,568.20

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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.