Home / 47,522,492.01-71,313,725.30-20,228,740.25

Finding the Fourth Proportional to 47,522,492.01, 71,313,725.30 and 20,228,740.25

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Solution

The fourth proportional to 47,522,492.01, 71,313,725.30 and 20,228,740.25 is: 30,355,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,522,492.01 : 71,313,725.30 = 20,228,740.25 : x
  2. Step 2: Convert to fraction form
    47,522,492.01/71,313,725.30 = 20,228,740.25/x
  3. Step 3: Cross multiply
    47,522,492.01x = 71,313,725.30 × 20,228,740.25
  4. Step 4: Simplify right side
    47,522,492.01x = 1,442,586,824,895,841
  5. Step 5: Solve for x
    x = 1,442,586,824,895,841/47,522,492.01
  6. Step 6: Final answer
    x = 30,355,874.95

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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.