Home / 61,504,368.78-84,876,181.62-33,628,877.88

Finding the Fourth Proportional to 61,504,368.78, 84,876,181.62 and 33,628,877.88

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Solution

The fourth proportional to 61,504,368.78, 84,876,181.62 and 33,628,877.88 is: 46,407,934.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,504,368.78 : 84,876,181.62 = 33,628,877.88 : x
  2. Step 2: Convert to fraction form
    61,504,368.78/84,876,181.62 = 33,628,877.88/x
  3. Step 3: Cross multiply
    61,504,368.78x = 84,876,181.62 × 33,628,877.88
  4. Step 4: Simplify right side
    61,504,368.78x = 2,854,290,746,619,681
  5. Step 5: Solve for x
    x = 2,854,290,746,619,681/61,504,368.78
  6. Step 6: Final answer
    x = 46,407,934.97

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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.