Home / 55,210,530-76,196,199.96-33,191,157.90

Finding the Fourth Proportional to 55,210,530, 76,196,199.96 and 33,191,157.90

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Solution

The fourth proportional to 55,210,530, 76,196,199.96 and 33,191,157.90 is: 45,807,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,210,530 : 76,196,199.96 = 33,191,157.90 : x
  2. Step 2: Convert to fraction form
    55,210,530/76,196,199.96 = 33,191,157.90/x
  3. Step 3: Cross multiply
    55,210,530x = 76,196,199.96 × 33,191,157.90
  4. Step 4: Simplify right side
    55,210,530x = 2,529,040,104,252,333.50
  5. Step 5: Solve for x
    x = 2,529,040,104,252,333.50/55,210,530
  6. Step 6: Final answer
    x = 45,807,205.70

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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.