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Finding the Third Proportional to 20,407,890 and 44,402,892

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Solution

The third proportional to 20,407,890 and 44,402,892 is: 96,610,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,407,890 : 44,402,892 = 44,402,892 : x
  2. Step 2: Convert to fraction form
    20,407,890/44,402,892 = 44,402,892/x
  3. Step 3: Cross multiply
    20,407,890x = 44,402,892 × 44,402,892
  4. Step 4: Simplify right side
    20,407,890x = 1,971,616,817,963,664
  5. Step 5: Solve for x
    x = 1,971,616,817,963,664/20,407,890
  6. Step 6: Final answer
    x = 96,610,517.70

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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.