Home / 61,937,641.44-85,449,394.80-35,827,310.88

Finding the Fourth Proportional to 61,937,641.44, 85,449,394.80 and 35,827,310.88

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Solution

The fourth proportional to 61,937,641.44, 85,449,394.80 and 35,827,310.88 is: 49,427,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,937,641.44 : 85,449,394.80 = 35,827,310.88 : x
  2. Step 2: Convert to fraction form
    61,937,641.44/85,449,394.80 = 35,827,310.88/x
  3. Step 3: Cross multiply
    61,937,641.44x = 85,449,394.80 × 35,827,310.88
  4. Step 4: Simplify right side
    61,937,641.44x = 3,061,422,032,007,455.50
  5. Step 5: Solve for x
    x = 3,061,422,032,007,455.50/61,937,641.44
  6. Step 6: Final answer
    x = 49,427,488.05

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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.