Home / 31,008,945.52-46,509,869.28-8,291,614.24

Finding the Fourth Proportional to 31,008,945.52, 46,509,869.28 and 8,291,614.24

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Solution

The fourth proportional to 31,008,945.52, 46,509,869.28 and 8,291,614.24 is: 12,436,472.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,008,945.52 : 46,509,869.28 = 8,291,614.24 : x
  2. Step 2: Convert to fraction form
    31,008,945.52/46,509,869.28 = 8,291,614.24/x
  3. Step 3: Cross multiply
    31,008,945.52x = 46,509,869.28 × 8,291,614.24
  4. Step 4: Simplify right side
    31,008,945.52x = 385,641,894,422,586.56
  5. Step 5: Solve for x
    x = 385,641,894,422,586.56/31,008,945.52
  6. Step 6: Final answer
    x = 12,436,472.38

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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.