Home / 63,367,015.97-87,431,492.70-35,864,944.22

Finding the Fourth Proportional to 63,367,015.97, 87,431,492.70 and 35,864,944.22

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Solution

The fourth proportional to 63,367,015.97, 87,431,492.70 and 35,864,944.22 is: 49,485,139.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,367,015.97 : 87,431,492.70 = 35,864,944.22 : x
  2. Step 2: Convert to fraction form
    63,367,015.97/87,431,492.70 = 35,864,944.22/x
  3. Step 3: Cross multiply
    63,367,015.97x = 87,431,492.70 × 35,864,944.22
  4. Step 4: Simplify right side
    63,367,015.97x = 3,135,725,608,975,415.50
  5. Step 5: Solve for x
    x = 3,135,725,608,975,415.50/63,367,015.97
  6. Step 6: Final answer
    x = 49,485,139.25

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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.