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Finding the Third Proportional to 28,556,572 and 43,504,080

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Solution

The third proportional to 28,556,572 and 43,504,080 is: 66,275,636.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,556,572 : 43,504,080 = 43,504,080 : x
  2. Step 2: Convert to fraction form
    28,556,572/43,504,080 = 43,504,080/x
  3. Step 3: Cross multiply
    28,556,572x = 43,504,080 × 43,504,080
  4. Step 4: Simplify right side
    28,556,572x = 1,892,604,976,646,400
  5. Step 5: Solve for x
    x = 1,892,604,976,646,400/28,556,572
  6. Step 6: Final answer
    x = 66,275,636.19

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.