Home / 16,785,949.24-25,178,922.48-4,655,412.57

Finding the Fourth Proportional to 16,785,949.24, 25,178,922.48 and 4,655,412.57

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Solution

The fourth proportional to 16,785,949.24, 25,178,922.48 and 4,655,412.57 is: 6,983,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,785,949.24 : 25,178,922.48 = 4,655,412.57 : x
  2. Step 2: Convert to fraction form
    16,785,949.24/25,178,922.48 = 4,655,412.57/x
  3. Step 3: Cross multiply
    16,785,949.24x = 25,178,922.48 × 4,655,412.57
  4. Step 4: Simplify right side
    16,785,949.24x = 117,218,272,212,447.58
  5. Step 5: Solve for x
    x = 117,218,272,212,447.58/16,785,949.24
  6. Step 6: Final answer
    x = 6,983,118.47

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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.