Home / 32,879,720.73-45,374,102.87-18,196,399.56

Finding the Fourth Proportional to 32,879,720.73, 45,374,102.87 and 18,196,399.56

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Solution

The fourth proportional to 32,879,720.73, 45,374,102.87 and 18,196,399.56 is: 25,111,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,720.73 : 45,374,102.87 = 18,196,399.56 : x
  2. Step 2: Convert to fraction form
    32,879,720.73/45,374,102.87 = 18,196,399.56/x
  3. Step 3: Cross multiply
    32,879,720.73x = 45,374,102.87 × 18,196,399.56
  4. Step 4: Simplify right side
    32,879,720.73x = 825,645,305,499,062.62
  5. Step 5: Solve for x
    x = 825,645,305,499,062.62/32,879,720.73
  6. Step 6: Final answer
    x = 25,111,080.24

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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.