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Finding the Third Proportional to 28,016,068 and 43,266,966

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Solution

The third proportional to 28,016,068 and 43,266,966 is: 66,819,881.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,016,068 : 43,266,966 = 43,266,966 : x
  2. Step 2: Convert to fraction form
    28,016,068/43,266,966 = 43,266,966/x
  3. Step 3: Cross multiply
    28,016,068x = 43,266,966 × 43,266,966
  4. Step 4: Simplify right side
    28,016,068x = 1,872,030,346,845,156
  5. Step 5: Solve for x
    x = 1,872,030,346,845,156/28,016,068
  6. Step 6: Final answer
    x = 66,819,881.61

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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.