Home / 43,686,961.63-67,832,336.34

Finding the Third Proportional to 43,686,961.63 and 67,832,336.34

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Solution

The third proportional to 43,686,961.63 and 67,832,336.34 is: 105,322,633.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,686,961.63 : 67,832,336.34 = 67,832,336.34 : x
  2. Step 2: Convert to fraction form
    43,686,961.63/67,832,336.34 = 67,832,336.34/x
  3. Step 3: Cross multiply
    43,686,961.63x = 67,832,336.34 × 67,832,336.34
  4. Step 4: Simplify right side
    43,686,961.63x = 4,601,225,853,851,627
  5. Step 5: Solve for x
    x = 4,601,225,853,851,627/43,686,961.63
  6. Step 6: Final answer
    x = 105,322,633.63

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.