Home / 30,241,824.60-45,362,736.90-7,522,721.85

Finding the Fourth Proportional to 30,241,824.60, 45,362,736.90 and 7,522,721.85

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Solution

The fourth proportional to 30,241,824.60, 45,362,736.90 and 7,522,721.85 is: 11,284,082.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,824.60 : 45,362,736.90 = 7,522,721.85 : x
  2. Step 2: Convert to fraction form
    30,241,824.60/45,362,736.90 = 7,522,721.85/x
  3. Step 3: Cross multiply
    30,241,824.60x = 45,362,736.90 × 7,522,721.85
  4. Step 4: Simplify right side
    30,241,824.60x = 341,251,252,053,431.25
  5. Step 5: Solve for x
    x = 341,251,252,053,431.25/30,241,824.60
  6. Step 6: Final answer
    x = 11,284,082.78

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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.