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Finding the Third Proportional to 20,407,873 and 44,402,859

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Solution

The third proportional to 20,407,873 and 44,402,859 is: 96,610,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,407,873 : 44,402,859 = 44,402,859 : x
  2. Step 2: Convert to fraction form
    20,407,873/44,402,859 = 44,402,859/x
  3. Step 3: Cross multiply
    20,407,873x = 44,402,859 × 44,402,859
  4. Step 4: Simplify right side
    20,407,873x = 1,971,613,887,373,881
  5. Step 5: Solve for x
    x = 1,971,613,887,373,881/20,407,873
  6. Step 6: Final answer
    x = 96,610,454.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.