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Finding the Third Proportional to 40,544,386 and 87,426,212

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Solution

The third proportional to 40,544,386 and 87,426,212 is: 188,517,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,544,386 : 87,426,212 = 87,426,212 : x
  2. Step 2: Convert to fraction form
    40,544,386/87,426,212 = 87,426,212/x
  3. Step 3: Cross multiply
    40,544,386x = 87,426,212 × 87,426,212
  4. Step 4: Simplify right side
    40,544,386x = 7,643,342,544,668,944
  5. Step 5: Solve for x
    x = 7,643,342,544,668,944/40,544,386
  6. Step 6: Final answer
    x = 188,517,900.97

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.