Home / 39,726,022.40-59,589,033.60-21,586,169.60

Finding the Fourth Proportional to 39,726,022.40, 59,589,033.60 and 21,586,169.60

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Solution

The fourth proportional to 39,726,022.40, 59,589,033.60 and 21,586,169.60 is: 32,379,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,726,022.40 : 59,589,033.60 = 21,586,169.60 : x
  2. Step 2: Convert to fraction form
    39,726,022.40/59,589,033.60 = 21,586,169.60/x
  3. Step 3: Cross multiply
    39,726,022.40x = 59,589,033.60 × 21,586,169.60
  4. Step 4: Simplify right side
    39,726,022.40x = 1,286,298,985,589,698.75
  5. Step 5: Solve for x
    x = 1,286,298,985,589,698.75/39,726,022.40
  6. Step 6: Final answer
    x = 32,379,254.40

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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.