Home / 36,303,234.40-54,454,851.60-28,083,613.60

Finding the Fourth Proportional to 36,303,234.40, 54,454,851.60 and 28,083,613.60

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Solution

The fourth proportional to 36,303,234.40, 54,454,851.60 and 28,083,613.60 is: 42,125,420.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,303,234.40 : 54,454,851.60 = 28,083,613.60 : x
  2. Step 2: Convert to fraction form
    36,303,234.40/54,454,851.60 = 28,083,613.60/x
  3. Step 3: Cross multiply
    36,303,234.40x = 54,454,851.60 × 28,083,613.60
  4. Step 4: Simplify right side
    36,303,234.40x = 1,529,289,010,979,742
  5. Step 5: Solve for x
    x = 1,529,289,010,979,742/36,303,234.40
  6. Step 6: Final answer
    x = 42,125,420.40

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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.