Home / 16,797,746.30-25,173,195.93-12,695,699.97

Finding the Fourth Proportional to 16,797,746.30, 25,173,195.93 and 12,695,699.97

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Solution

The fourth proportional to 16,797,746.30, 25,173,195.93 and 12,695,699.97 is: 19,025,846.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,797,746.30 : 25,173,195.93 = 12,695,699.97 : x
  2. Step 2: Convert to fraction form
    16,797,746.30/25,173,195.93 = 12,695,699.97/x
  3. Step 3: Cross multiply
    16,797,746.30x = 25,173,195.93 × 12,695,699.97
  4. Step 4: Simplify right side
    16,797,746.30x = 319,591,342,813,305.12
  5. Step 5: Solve for x
    x = 319,591,342,813,305.12/16,797,746.30
  6. Step 6: Final answer
    x = 19,025,846.52

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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.