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Finding the Third Proportional to 28,352,574 and 61,836,606

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Solution

The third proportional to 28,352,574 and 61,836,606 is: 134,864,857.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,352,574 : 61,836,606 = 61,836,606 : x
  2. Step 2: Convert to fraction form
    28,352,574/61,836,606 = 61,836,606/x
  3. Step 3: Cross multiply
    28,352,574x = 61,836,606 × 61,836,606
  4. Step 4: Simplify right side
    28,352,574x = 3,823,765,841,599,236
  5. Step 5: Solve for x
    x = 3,823,765,841,599,236/28,352,574
  6. Step 6: Final answer
    x = 134,864,857.12

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.