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Finding the Third Proportional to 20,213,360 and 31,100,752

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Solution

The third proportional to 20,213,360 and 31,100,752 is: 47,852,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,213,360 : 31,100,752 = 31,100,752 : x
  2. Step 2: Convert to fraction form
    20,213,360/31,100,752 = 31,100,752/x
  3. Step 3: Cross multiply
    20,213,360x = 31,100,752 × 31,100,752
  4. Step 4: Simplify right side
    20,213,360x = 967,256,774,965,504
  5. Step 5: Solve for x
    x = 967,256,774,965,504/20,213,360
  6. Step 6: Final answer
    x = 47,852,349.88

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.