Home / 61,291,218.92-84,582,460.05-33,790,131.32

Finding the Fourth Proportional to 61,291,218.92, 84,582,460.05 and 33,790,131.32

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Solution

The fourth proportional to 61,291,218.92, 84,582,460.05 and 33,790,131.32 is: 46,630,699.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,218.92 : 84,582,460.05 = 33,790,131.32 : x
  2. Step 2: Convert to fraction form
    61,291,218.92/84,582,460.05 = 33,790,131.32/x
  3. Step 3: Cross multiply
    61,291,218.92x = 84,582,460.05 × 33,790,131.32
  4. Step 4: Simplify right side
    61,291,218.92x = 2,858,052,432,458,153.50
  5. Step 5: Solve for x
    x = 2,858,052,432,458,153.50/61,291,218.92
  6. Step 6: Final answer
    x = 46,630,699.84

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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.