Home / 53,923,322.80-80,877,011.46-19,836,697.24

Finding the Fourth Proportional to 53,923,322.80, 80,877,011.46 and 19,836,697.24

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Solution

The fourth proportional to 53,923,322.80, 80,877,011.46 and 19,836,697.24 is: 29,752,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,923,322.80 : 80,877,011.46 = 19,836,697.24 : x
  2. Step 2: Convert to fraction form
    53,923,322.80/80,877,011.46 = 19,836,697.24/x
  3. Step 3: Cross multiply
    53,923,322.80x = 80,877,011.46 × 19,836,697.24
  4. Step 4: Simplify right side
    53,923,322.80x = 1,604,332,790,008,030
  5. Step 5: Solve for x
    x = 1,604,332,790,008,030/53,923,322.80
  6. Step 6: Final answer
    x = 29,752,112.94

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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.