Home / 69,628,610.88-96,062,930.10-39,837,501

Finding the Fourth Proportional to 69,628,610.88, 96,062,930.10 and 39,837,501

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Solution

The fourth proportional to 69,628,610.88, 96,062,930.10 and 39,837,501 is: 54,961,703.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628,610.88 : 96,062,930.10 = 39,837,501 : x
  2. Step 2: Convert to fraction form
    69,628,610.88/96,062,930.10 = 39,837,501/x
  3. Step 3: Cross multiply
    69,628,610.88x = 96,062,930.10 × 39,837,501
  4. Step 4: Simplify right side
    69,628,610.88x = 3,826,907,073,921,680
  5. Step 5: Solve for x
    x = 3,826,907,073,921,680/69,628,610.88
  6. Step 6: Final answer
    x = 54,961,703.61

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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.