Home / 28,967,433.60-43,451,150.40-15,530,505.60

Finding the Fourth Proportional to 28,967,433.60, 43,451,150.40 and 15,530,505.60

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Solution

The fourth proportional to 28,967,433.60, 43,451,150.40 and 15,530,505.60 is: 23,295,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,967,433.60 : 43,451,150.40 = 15,530,505.60 : x
  2. Step 2: Convert to fraction form
    28,967,433.60/43,451,150.40 = 15,530,505.60/x
  3. Step 3: Cross multiply
    28,967,433.60x = 43,451,150.40 × 15,530,505.60
  4. Step 4: Simplify right side
    28,967,433.60x = 674,818,334,613,642.25
  5. Step 5: Solve for x
    x = 674,818,334,613,642.25/28,967,433.60
  6. Step 6: Final answer
    x = 23,295,758.40

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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.