Home / 34,320,072.25-47,362,624.60-20,192,244.90

Finding the Fourth Proportional to 34,320,072.25, 47,362,624.60 and 20,192,244.90

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Solution

The fourth proportional to 34,320,072.25, 47,362,624.60 and 20,192,244.90 is: 27,865,842.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320,072.25 : 47,362,624.60 = 20,192,244.90 : x
  2. Step 2: Convert to fraction form
    34,320,072.25/47,362,624.60 = 20,192,244.90/x
  3. Step 3: Cross multiply
    34,320,072.25x = 47,362,624.60 × 20,192,244.90
  4. Step 4: Simplify right side
    34,320,072.25x = 956,357,715,157,093.62
  5. Step 5: Solve for x
    x = 956,357,715,157,093.62/34,320,072.25
  6. Step 6: Final answer
    x = 27,865,842.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.