Home / 73,126,761-100,914,944.76-40,531,713

Finding the Fourth Proportional to 73,126,761, 100,914,944.76 and 40,531,713

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Solution

The fourth proportional to 73,126,761, 100,914,944.76 and 40,531,713 is: 55,933,772.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,126,761 : 100,914,944.76 = 40,531,713 : x
  2. Step 2: Convert to fraction form
    73,126,761/100,914,944.76 = 40,531,713/x
  3. Step 3: Cross multiply
    73,126,761x = 100,914,944.76 × 40,531,713
  4. Step 4: Simplify right side
    73,126,761x = 4,090,255,578,423,174
  5. Step 5: Solve for x
    x = 4,090,255,578,423,174/73,126,761
  6. Step 6: Final answer
    x = 55,933,772.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.