Home / 33,134,084.80-49,704,520.16-12,681,005.12

Finding the Fourth Proportional to 33,134,084.80, 49,704,520.16 and 12,681,005.12

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Solution

The fourth proportional to 33,134,084.80, 49,704,520.16 and 12,681,005.12 is: 19,022,806.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,084.80 : 49,704,520.16 = 12,681,005.12 : x
  2. Step 2: Convert to fraction form
    33,134,084.80/49,704,520.16 = 12,681,005.12/x
  3. Step 3: Cross multiply
    33,134,084.80x = 49,704,520.16 × 12,681,005.12
  4. Step 4: Simplify right side
    33,134,084.80x = 630,303,274,636,103.12
  5. Step 5: Solve for x
    x = 630,303,274,636,103.12/33,134,084.80
  6. Step 6: Final answer
    x = 19,022,806.23

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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.