Home / 61,291,205.68-84,582,515.64-33,790,118.08

Finding the Fourth Proportional to 61,291,205.68, 84,582,515.64 and 33,790,118.08

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Solution

The fourth proportional to 61,291,205.68, 84,582,515.64 and 33,790,118.08 is: 46,630,722.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,205.68 : 84,582,515.64 = 33,790,118.08 : x
  2. Step 2: Convert to fraction form
    61,291,205.68/84,582,515.64 = 33,790,118.08/x
  3. Step 3: Cross multiply
    61,291,205.68x = 84,582,515.64 × 33,790,118.08
  4. Step 4: Simplify right side
    61,291,205.68x = 2,858,053,190,979,046.50
  5. Step 5: Solve for x
    x = 2,858,053,190,979,046.50/61,291,205.68
  6. Step 6: Final answer
    x = 46,630,722.29

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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.