Home / 33,017,429.20-49,533,142.20-9,986,472.40

Finding the Fourth Proportional to 33,017,429.20, 49,533,142.20 and 9,986,472.40

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Solution

The fourth proportional to 33,017,429.20, 49,533,142.20 and 9,986,472.40 is: 14,981,825.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,017,429.20 : 49,533,142.20 = 9,986,472.40 : x
  2. Step 2: Convert to fraction form
    33,017,429.20/49,533,142.20 = 9,986,472.40/x
  3. Step 3: Cross multiply
    33,017,429.20x = 49,533,142.20 × 9,986,472.40
  4. Step 4: Simplify right side
    33,017,429.20x = 494,661,357,465,575.31
  5. Step 5: Solve for x
    x = 494,661,357,465,575.31/33,017,429.20
  6. Step 6: Final answer
    x = 14,981,825.34

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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.