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Finding the Third Proportional to 28,882,880 and 63,434,752

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Solution

The third proportional to 28,882,880 and 63,434,752 is: 139,320,170.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,882,880 : 63,434,752 = 63,434,752 : x
  2. Step 2: Convert to fraction form
    28,882,880/63,434,752 = 63,434,752/x
  3. Step 3: Cross multiply
    28,882,880x = 63,434,752 × 63,434,752
  4. Step 4: Simplify right side
    28,882,880x = 4,023,967,761,301,504
  5. Step 5: Solve for x
    x = 4,023,967,761,301,504/28,882,880
  6. Step 6: Final answer
    x = 139,320,170.33

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.