Home / 51,569,175.30-71,165,498.25-28,366,067.46

Finding the Fourth Proportional to 51,569,175.30, 71,165,498.25 and 28,366,067.46

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Solution

The fourth proportional to 51,569,175.30, 71,165,498.25 and 28,366,067.46 is: 39,145,193.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569,175.30 : 71,165,498.25 = 28,366,067.46 : x
  2. Step 2: Convert to fraction form
    51,569,175.30/71,165,498.25 = 28,366,067.46/x
  3. Step 3: Cross multiply
    51,569,175.30x = 71,165,498.25 × 28,366,067.46
  4. Step 4: Simplify right side
    51,569,175.30x = 2,018,685,324,184,012
  5. Step 5: Solve for x
    x = 2,018,685,324,184,012/51,569,175.30
  6. Step 6: Final answer
    x = 39,145,193.08

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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.