Home / 53,510,515.92-80,267,439.04-25,460,831.52

Finding the Fourth Proportional to 53,510,515.92, 80,267,439.04 and 25,460,831.52

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Solution

The fourth proportional to 53,510,515.92, 80,267,439.04 and 25,460,831.52 is: 38,192,039.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,510,515.92 : 80,267,439.04 = 25,460,831.52 : x
  2. Step 2: Convert to fraction form
    53,510,515.92/80,267,439.04 = 25,460,831.52/x
  3. Step 3: Cross multiply
    53,510,515.92x = 80,267,439.04 × 25,460,831.52
  4. Step 4: Simplify right side
    53,510,515.92x = 2,043,675,741,939,310.75
  5. Step 5: Solve for x
    x = 2,043,675,741,939,310.75/53,510,515.92
  6. Step 6: Final answer
    x = 38,192,039.58

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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.