Home / 61,291,662.80-84,583,072.46-33,790,575.20

Finding the Fourth Proportional to 61,291,662.80, 84,583,072.46 and 33,790,575.20

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Solution

The fourth proportional to 61,291,662.80, 84,583,072.46 and 33,790,575.20 is: 46,631,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,291,662.80 : 84,583,072.46 = 33,790,575.20 : x
  2. Step 2: Convert to fraction form
    61,291,662.80/84,583,072.46 = 33,790,575.20/x
  3. Step 3: Cross multiply
    61,291,662.80x = 84,583,072.46 × 33,790,575.20
  4. Step 4: Simplify right side
    61,291,662.80x = 2,858,110,670,268,240.50
  5. Step 5: Solve for x
    x = 2,858,110,670,268,240.50/61,291,662.80
  6. Step 6: Final answer
    x = 46,631,312.32

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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.