Home / 45,780,536.80-68,670,805.20-37,171,192.60

Finding the Fourth Proportional to 45,780,536.80, 68,670,805.20 and 37,171,192.60

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Solution

The fourth proportional to 45,780,536.80, 68,670,805.20 and 37,171,192.60 is: 55,756,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,780,536.80 : 68,670,805.20 = 37,171,192.60 : x
  2. Step 2: Convert to fraction form
    45,780,536.80/68,670,805.20 = 37,171,192.60/x
  3. Step 3: Cross multiply
    45,780,536.80x = 68,670,805.20 × 37,171,192.60
  4. Step 4: Simplify right side
    45,780,536.80x = 2,552,575,726,086,281.50
  5. Step 5: Solve for x
    x = 2,552,575,726,086,281.50/45,780,536.80
  6. Step 6: Final answer
    x = 55,756,788.90

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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.