Home / 20,217,144.02-30,321,244.99-5,837,085.14

Finding the Fourth Proportional to 20,217,144.02, 30,321,244.99 and 5,837,085.14

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Solution

The fourth proportional to 20,217,144.02, 30,321,244.99 and 5,837,085.14 is: 8,754,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,217,144.02 : 30,321,244.99 = 5,837,085.14 : x
  2. Step 2: Convert to fraction form
    20,217,144.02/30,321,244.99 = 5,837,085.14/x
  3. Step 3: Cross multiply
    20,217,144.02x = 30,321,244.99 × 5,837,085.14
  4. Step 4: Simplify right side
    20,217,144.02x = 176,987,688,557,428.44
  5. Step 5: Solve for x
    x = 176,987,688,557,428.44/20,217,144.02
  6. Step 6: Final answer
    x = 8,754,336.83

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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.