Home / 39,230,423.82-58,825,243.71-11,560,711.23

Finding the Fourth Proportional to 39,230,423.82, 58,825,243.71 and 11,560,711.23

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Solution

The fourth proportional to 39,230,423.82, 58,825,243.71 and 11,560,711.23 is: 17,335,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,230,423.82 : 58,825,243.71 = 11,560,711.23 : x
  2. Step 2: Convert to fraction form
    39,230,423.82/58,825,243.71 = 11,560,711.23/x
  3. Step 3: Cross multiply
    39,230,423.82x = 58,825,243.71 × 11,560,711.23
  4. Step 4: Simplify right side
    39,230,423.82x = 680,061,655,565,683.88
  5. Step 5: Solve for x
    x = 680,061,655,565,683.88/39,230,423.82
  6. Step 6: Final answer
    x = 17,335,057.57

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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.