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Finding the Third Proportional to 28,045,264 and 43,080,959

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Solution

The third proportional to 28,045,264 and 43,080,959 is: 66,177,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,264 : 43,080,959 = 43,080,959 : x
  2. Step 2: Convert to fraction form
    28,045,264/43,080,959 = 43,080,959/x
  3. Step 3: Cross multiply
    28,045,264x = 43,080,959 × 43,080,959
  4. Step 4: Simplify right side
    28,045,264x = 1,855,969,028,359,681
  5. Step 5: Solve for x
    x = 1,855,969,028,359,681/28,045,264
  6. Step 6: Final answer
    x = 66,177,627.29

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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.