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Finding the Third Proportional to 28,045,228 and 43,080,904

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Solution

The third proportional to 28,045,228 and 43,080,904 is: 66,177,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,228 : 43,080,904 = 43,080,904 : x
  2. Step 2: Convert to fraction form
    28,045,228/43,080,904 = 43,080,904/x
  3. Step 3: Cross multiply
    28,045,228x = 43,080,904 × 43,080,904
  4. Step 4: Simplify right side
    28,045,228x = 1,855,964,289,457,216
  5. Step 5: Solve for x
    x = 1,855,964,289,457,216/28,045,228
  6. Step 6: Final answer
    x = 66,177,543.27

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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.