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Finding the Third Proportional to 13,900,274.16 and 28,951,048.69

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Solution

The third proportional to 13,900,274.16 and 28,951,048.69 is: 60,298,322.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,900,274.16 : 28,951,048.69 = 28,951,048.69 : x
  2. Step 2: Convert to fraction form
    13,900,274.16/28,951,048.69 = 28,951,048.69/x
  3. Step 3: Cross multiply
    13,900,274.16x = 28,951,048.69 × 28,951,048.69
  4. Step 4: Simplify right side
    13,900,274.16x = 838,163,220,105,995.50
  5. Step 5: Solve for x
    x = 838,163,220,105,995.50/13,900,274.16
  6. Step 6: Final answer
    x = 60,298,322.95

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.