Home / 14,029,037.73-21,027,816.27-9,180,672.57

Finding the Fourth Proportional to 14,029,037.73, 21,027,816.27 and 9,180,672.57

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Solution

The fourth proportional to 14,029,037.73, 21,027,816.27 and 9,180,672.57 is: 13,760,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029,037.73 : 21,027,816.27 = 9,180,672.57 : x
  2. Step 2: Convert to fraction form
    14,029,037.73/21,027,816.27 = 9,180,672.57/x
  3. Step 3: Cross multiply
    14,029,037.73x = 21,027,816.27 × 9,180,672.57
  4. Step 4: Simplify right side
    14,029,037.73x = 193,049,496,036,988.72
  5. Step 5: Solve for x
    x = 193,049,496,036,988.72/14,029,037.73
  6. Step 6: Final answer
    x = 13,760,708.31

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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.