Home / 64,065,556.40-96,114,715.22-18,627,350.90

Finding the Fourth Proportional to 64,065,556.40, 96,114,715.22 and 18,627,350.90

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Solution

The fourth proportional to 64,065,556.40, 96,114,715.22 and 18,627,350.90 is: 27,945,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,556.40 : 96,114,715.22 = 18,627,350.90 : x
  2. Step 2: Convert to fraction form
    64,065,556.40/96,114,715.22 = 18,627,350.90/x
  3. Step 3: Cross multiply
    64,065,556.40x = 96,114,715.22 × 18,627,350.90
  4. Step 4: Simplify right side
    64,065,556.40x = 1,790,362,526,622,505.50
  5. Step 5: Solve for x
    x = 1,790,362,526,622,505.50/64,065,556.40
  6. Step 6: Final answer
    x = 27,945,789.08

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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.