Home / 37,164,980.40-55,764,059.40-13,247,617.20

Finding the Fourth Proportional to 37,164,980.40, 55,764,059.40 and 13,247,617.20

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Solution

The fourth proportional to 37,164,980.40, 55,764,059.40 and 13,247,617.20 is: 19,877,338.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,164,980.40 : 55,764,059.40 = 13,247,617.20 : x
  2. Step 2: Convert to fraction form
    37,164,980.40/55,764,059.40 = 13,247,617.20/x
  3. Step 3: Cross multiply
    37,164,980.40x = 55,764,059.40 × 13,247,617.20
  4. Step 4: Simplify right side
    37,164,980.40x = 738,740,912,449,261.62
  5. Step 5: Solve for x
    x = 738,740,912,449,261.62/37,164,980.40
  6. Step 6: Final answer
    x = 19,877,338.95

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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.