Home / 25,987,789.56-35,862,714.26-14,385,103.32

Finding the Fourth Proportional to 25,987,789.56, 35,862,714.26 and 14,385,103.32

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Solution

The fourth proportional to 25,987,789.56, 35,862,714.26 and 14,385,103.32 is: 19,851,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,987,789.56 : 35,862,714.26 = 14,385,103.32 : x
  2. Step 2: Convert to fraction form
    25,987,789.56/35,862,714.26 = 14,385,103.32/x
  3. Step 3: Cross multiply
    25,987,789.56x = 35,862,714.26 × 14,385,103.32
  4. Step 4: Simplify right side
    25,987,789.56x = 515,888,849,965,737.31
  5. Step 5: Solve for x
    x = 515,888,849,965,737.31/25,987,789.56
  6. Step 6: Final answer
    x = 19,851,201.61

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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.