Home / 55,014,093.18-75,921,268.77-30,235,158.33

Finding the Fourth Proportional to 55,014,093.18, 75,921,268.77 and 30,235,158.33

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Solution

The fourth proportional to 55,014,093.18, 75,921,268.77 and 30,235,158.33 is: 41,725,518.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,014,093.18 : 75,921,268.77 = 30,235,158.33 : x
  2. Step 2: Convert to fraction form
    55,014,093.18/75,921,268.77 = 30,235,158.33/x
  3. Step 3: Cross multiply
    55,014,093.18x = 75,921,268.77 × 30,235,158.33
  4. Step 4: Simplify right side
    55,014,093.18x = 2,295,491,581,875,434
  5. Step 5: Solve for x
    x = 2,295,491,581,875,434/55,014,093.18
  6. Step 6: Final answer
    x = 41,725,518.85

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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.