Home / 46,151,923.96-69,228,003.19-18,858,216.75

Finding the Fourth Proportional to 46,151,923.96, 69,228,003.19 and 18,858,216.75

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Solution

The fourth proportional to 46,151,923.96, 69,228,003.19 and 18,858,216.75 is: 28,287,373.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,151,923.96 : 69,228,003.19 = 18,858,216.75 : x
  2. Step 2: Convert to fraction form
    46,151,923.96/69,228,003.19 = 18,858,216.75/x
  3. Step 3: Cross multiply
    46,151,923.96x = 69,228,003.19 × 18,858,216.75
  4. Step 4: Simplify right side
    46,151,923.96x = 1,305,516,689,232,420.50
  5. Step 5: Solve for x
    x = 1,305,516,689,232,420.50/46,151,923.96
  6. Step 6: Final answer
    x = 28,287,373.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.