Home / 19,672,797.42-27,148,407.66-10,970,979.57

Finding the Fourth Proportional to 19,672,797.42, 27,148,407.66 and 10,970,979.57

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Solution

The fourth proportional to 19,672,797.42, 27,148,407.66 and 10,970,979.57 is: 15,139,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,672,797.42 : 27,148,407.66 = 10,970,979.57 : x
  2. Step 2: Convert to fraction form
    19,672,797.42/27,148,407.66 = 10,970,979.57/x
  3. Step 3: Cross multiply
    19,672,797.42x = 27,148,407.66 × 10,970,979.57
  4. Step 4: Simplify right side
    19,672,797.42x = 297,844,625,795,891.50
  5. Step 5: Solve for x
    x = 297,844,625,795,891.50/19,672,797.42
  6. Step 6: Final answer
    x = 15,139,922.37

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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.