Home / 36,295,672.80-54,437,288.40-13,564,869.60

Finding the Fourth Proportional to 36,295,672.80, 54,437,288.40 and 13,564,869.60

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Solution

The fourth proportional to 36,295,672.80, 54,437,288.40 and 13,564,869.60 is: 20,344,979.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,295,672.80 : 54,437,288.40 = 13,564,869.60 : x
  2. Step 2: Convert to fraction form
    36,295,672.80/54,437,288.40 = 13,564,869.60/x
  3. Step 3: Cross multiply
    36,295,672.80x = 54,437,288.40 × 13,564,869.60
  4. Step 4: Simplify right side
    36,295,672.80x = 738,434,718,523,592.62
  5. Step 5: Solve for x
    x = 738,434,718,523,592.62/36,295,672.80
  6. Step 6: Final answer
    x = 20,344,979.49

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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.