Home / 31,032,295.53-46,524,288.45-20,079,342.69

Finding the Fourth Proportional to 31,032,295.53, 46,524,288.45 and 20,079,342.69

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Solution

The fourth proportional to 31,032,295.53, 46,524,288.45 and 20,079,342.69 is: 30,103,384.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,032,295.53 : 46,524,288.45 = 20,079,342.69 : x
  2. Step 2: Convert to fraction form
    31,032,295.53/46,524,288.45 = 20,079,342.69/x
  3. Step 3: Cross multiply
    31,032,295.53x = 46,524,288.45 × 20,079,342.69
  4. Step 4: Simplify right side
    31,032,295.53x = 934,177,131,195,959
  5. Step 5: Solve for x
    x = 934,177,131,195,959/31,032,295.53
  6. Step 6: Final answer
    x = 30,103,384.72

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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.