Home / 55,738,412.70-83,670,604.65-33,032,103.90

Finding the Fourth Proportional to 55,738,412.70, 83,670,604.65 and 33,032,103.90

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Solution

The fourth proportional to 55,738,412.70, 83,670,604.65 and 33,032,103.90 is: 49,585,482.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,738,412.70 : 83,670,604.65 = 33,032,103.90 : x
  2. Step 2: Convert to fraction form
    55,738,412.70/83,670,604.65 = 33,032,103.90/x
  3. Step 3: Cross multiply
    55,738,412.70x = 83,670,604.65 × 33,032,103.90
  4. Step 4: Simplify right side
    55,738,412.70x = 2,763,816,106,174,623
  5. Step 5: Solve for x
    x = 2,763,816,106,174,623/55,738,412.70
  6. Step 6: Final answer
    x = 49,585,482.83

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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.