Home / 46,151,940.05-69,228,027.37-18,858,232.90

Finding the Fourth Proportional to 46,151,940.05, 69,228,027.37 and 18,858,232.90

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Solution

The fourth proportional to 46,151,940.05, 69,228,027.37 and 18,858,232.90 is: 28,287,397.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,151,940.05 : 69,228,027.37 = 18,858,232.90 : x
  2. Step 2: Convert to fraction form
    46,151,940.05/69,228,027.37 = 18,858,232.90/x
  3. Step 3: Cross multiply
    46,151,940.05x = 69,228,027.37 × 18,858,232.90
  4. Step 4: Simplify right side
    46,151,940.05x = 1,305,518,263,461,142.50
  5. Step 5: Solve for x
    x = 1,305,518,263,461,142.50/46,151,940.05
  6. Step 6: Final answer
    x = 28,287,397.28

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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.