Home / 33,018,847.20-49,535,269.20-9,987,890.40

Finding the Fourth Proportional to 33,018,847.20, 49,535,269.20 and 9,987,890.40

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Solution

The fourth proportional to 33,018,847.20, 49,535,269.20 and 9,987,890.40 is: 14,983,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,018,847.20 : 49,535,269.20 = 9,987,890.40 : x
  2. Step 2: Convert to fraction form
    33,018,847.20/49,535,269.20 = 9,987,890.40/x
  3. Step 3: Cross multiply
    33,018,847.20x = 49,535,269.20 × 9,987,890.40
  4. Step 4: Simplify right side
    33,018,847.20x = 494,752,839,704,095.75
  5. Step 5: Solve for x
    x = 494,752,839,704,095.75/33,018,847.20
  6. Step 6: Final answer
    x = 14,983,952.55

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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.