Home / 39,501,089.70-59,239,382.22-13,936,120.80

Finding the Fourth Proportional to 39,501,089.70, 59,239,382.22 and 13,936,120.80

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Solution

The fourth proportional to 39,501,089.70, 59,239,382.22 and 13,936,120.80 is: 20,899,858.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,501,089.70 : 59,239,382.22 = 13,936,120.80 : x
  2. Step 2: Convert to fraction form
    39,501,089.70/59,239,382.22 = 13,936,120.80/x
  3. Step 3: Cross multiply
    39,501,089.70x = 59,239,382.22 × 13,936,120.80
  4. Step 4: Simplify right side
    39,501,089.70x = 825,567,186,735,292.25
  5. Step 5: Solve for x
    x = 825,567,186,735,292.25/39,501,089.70
  6. Step 6: Final answer
    x = 20,899,858.54

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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.