Home / 36,285,458.50-54,428,187.75-15,010,322.50

Finding the Fourth Proportional to 36,285,458.50, 54,428,187.75 and 15,010,322.50

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Solution

The fourth proportional to 36,285,458.50, 54,428,187.75 and 15,010,322.50 is: 22,515,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285,458.50 : 54,428,187.75 = 15,010,322.50 : x
  2. Step 2: Convert to fraction form
    36,285,458.50/54,428,187.75 = 15,010,322.50/x
  3. Step 3: Cross multiply
    36,285,458.50x = 54,428,187.75 × 15,010,322.50
  4. Step 4: Simplify right side
    36,285,458.50x = 816,984,651,218,049.38
  5. Step 5: Solve for x
    x = 816,984,651,218,049.38/36,285,458.50
  6. Step 6: Final answer
    x = 22,515,483.75

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1.5x scale

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.