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Finding the Third Proportional to 20,467,062 and 44,779,590

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Solution

The third proportional to 20,467,062 and 44,779,590 is: 97,972,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,467,062 : 44,779,590 = 44,779,590 : x
  2. Step 2: Convert to fraction form
    20,467,062/44,779,590 = 44,779,590/x
  3. Step 3: Cross multiply
    20,467,062x = 44,779,590 × 44,779,590
  4. Step 4: Simplify right side
    20,467,062x = 2,005,211,680,568,100
  5. Step 5: Solve for x
    x = 2,005,211,680,568,100/20,467,062
  6. Step 6: Final answer
    x = 97,972,619.64

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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.