Home / 69,405,383.01-104,108,068.19-30,543,835.00

Finding the Fourth Proportional to 69,405,383.01, 104,108,068.19 and 30,543,835.00

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Solution

The fourth proportional to 69,405,383.01, 104,108,068.19 and 30,543,835.00 is: 45,815,749.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,405,383.01 : 104,108,068.19 = 30,543,835.00 : x
  2. Step 2: Convert to fraction form
    69,405,383.01/104,108,068.19 = 30,543,835.00/x
  3. Step 3: Cross multiply
    69,405,383.01x = 104,108,068.19 × 30,543,835.00
  4. Step 4: Simplify right side
    69,405,383.01x = 3,179,859,656,975,400.50
  5. Step 5: Solve for x
    x = 3,179,859,656,975,400.50/69,405,383.01
  6. Step 6: Final answer
    x = 45,815,749.71

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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.