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Finding the Third Proportional to 28,246,455 and 59,882,709

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Solution

The third proportional to 28,246,455 and 59,882,709 is: 126,951,818.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,246,455 : 59,882,709 = 59,882,709 : x
  2. Step 2: Convert to fraction form
    28,246,455/59,882,709 = 59,882,709/x
  3. Step 3: Cross multiply
    28,246,455x = 59,882,709 × 59,882,709
  4. Step 4: Simplify right side
    28,246,455x = 3,585,938,837,178,681
  5. Step 5: Solve for x
    x = 3,585,938,837,178,681/28,246,455
  6. Step 6: Final answer
    x = 126,951,818.81

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.