Home / 42,557,102.20-63,835,653.30-29,568,071.80

Finding the Fourth Proportional to 42,557,102.20, 63,835,653.30 and 29,568,071.80

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Solution

The fourth proportional to 42,557,102.20, 63,835,653.30 and 29,568,071.80 is: 44,352,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,557,102.20 : 63,835,653.30 = 29,568,071.80 : x
  2. Step 2: Convert to fraction form
    42,557,102.20/63,835,653.30 = 29,568,071.80/x
  3. Step 3: Cross multiply
    42,557,102.20x = 63,835,653.30 × 29,568,071.80
  4. Step 4: Simplify right side
    42,557,102.20x = 1,887,497,180,174,307
  5. Step 5: Solve for x
    x = 1,887,497,180,174,307/42,557,102.20
  6. Step 6: Final answer
    x = 44,352,107.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.