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Finding the Third Proportional to 20,190,129 and 44,034,411

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Solution

The third proportional to 20,190,129 and 44,034,411 is: 96,038,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,190,129 : 44,034,411 = 44,034,411 : x
  2. Step 2: Convert to fraction form
    20,190,129/44,034,411 = 44,034,411/x
  3. Step 3: Cross multiply
    20,190,129x = 44,034,411 × 44,034,411
  4. Step 4: Simplify right side
    20,190,129x = 1,939,029,352,116,921
  5. Step 5: Solve for x
    x = 1,939,029,352,116,921/20,190,129
  6. Step 6: Final answer
    x = 96,038,482.57

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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.