Home / 28,967,434.60-43,451,151.90-15,530,506.60

Finding the Fourth Proportional to 28,967,434.60, 43,451,151.90 and 15,530,506.60

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Solution

The fourth proportional to 28,967,434.60, 43,451,151.90 and 15,530,506.60 is: 23,295,759.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,967,434.60 : 43,451,151.90 = 15,530,506.60 : x
  2. Step 2: Convert to fraction form
    28,967,434.60/43,451,151.90 = 15,530,506.60/x
  3. Step 3: Cross multiply
    28,967,434.60x = 43,451,151.90 × 15,530,506.60
  4. Step 4: Simplify right side
    28,967,434.60x = 674,818,401,360,552.50
  5. Step 5: Solve for x
    x = 674,818,401,360,552.50/28,967,434.60
  6. Step 6: Final answer
    x = 23,295,759.90

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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.