Home / 55,400,437.52-83,478,804.74-45,524,295.44

Finding the Fourth Proportional to 55,400,437.52, 83,478,804.74 and 45,524,295.44

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Solution

The fourth proportional to 55,400,437.52, 83,478,804.74 and 45,524,295.44 is: 68,597,179.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,400,437.52 : 83,478,804.74 = 45,524,295.44 : x
  2. Step 2: Convert to fraction form
    55,400,437.52/83,478,804.74 = 45,524,295.44/x
  3. Step 3: Cross multiply
    55,400,437.52x = 83,478,804.74 × 45,524,295.44
  4. Step 4: Simplify right side
    55,400,437.52x = 3,800,313,769,961,832
  5. Step 5: Solve for x
    x = 3,800,313,769,961,832/55,400,437.52
  6. Step 6: Final answer
    x = 68,597,179.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.