Home / 33,048,011.80-49,572,017.70-12,840,131.80

Finding the Fourth Proportional to 33,048,011.80, 49,572,017.70 and 12,840,131.80

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Solution

The fourth proportional to 33,048,011.80, 49,572,017.70 and 12,840,131.80 is: 19,260,197.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,011.80 : 49,572,017.70 = 12,840,131.80 : x
  2. Step 2: Convert to fraction form
    33,048,011.80/49,572,017.70 = 12,840,131.80/x
  3. Step 3: Cross multiply
    33,048,011.80x = 49,572,017.70 × 12,840,131.80
  4. Step 4: Simplify right side
    33,048,011.80x = 636,511,240,859,932.88
  5. Step 5: Solve for x
    x = 636,511,240,859,932.88/33,048,011.80
  6. Step 6: Final answer
    x = 19,260,197.70

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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.