Home / 39,412,000.80-59,118,001.20-37,179,948.60

Finding the Fourth Proportional to 39,412,000.80, 59,118,001.20 and 37,179,948.60

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Solution

The fourth proportional to 39,412,000.80, 59,118,001.20 and 37,179,948.60 is: 55,769,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,412,000.80 : 59,118,001.20 = 37,179,948.60 : x
  2. Step 2: Convert to fraction form
    39,412,000.80/59,118,001.20 = 37,179,948.60/x
  3. Step 3: Cross multiply
    39,412,000.80x = 59,118,001.20 × 37,179,948.60
  4. Step 4: Simplify right side
    39,412,000.80x = 2,198,004,245,950,738.50
  5. Step 5: Solve for x
    x = 2,198,004,245,950,738.50/39,412,000.80
  6. Step 6: Final answer
    x = 55,769,922.90

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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.