Home / 45,452,879.78-68,209,150.34-16,699,253.54

Finding the Fourth Proportional to 45,452,879.78, 68,209,150.34 and 16,699,253.54

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Solution

The fourth proportional to 45,452,879.78, 68,209,150.34 and 16,699,253.54 is: 25,059,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,452,879.78 : 68,209,150.34 = 16,699,253.54 : x
  2. Step 2: Convert to fraction form
    45,452,879.78/68,209,150.34 = 16,699,253.54/x
  3. Step 3: Cross multiply
    45,452,879.78x = 68,209,150.34 × 16,699,253.54
  4. Step 4: Simplify right side
    45,452,879.78x = 1,139,041,894,976,339.50
  5. Step 5: Solve for x
    x = 1,139,041,894,976,339.50/45,452,879.78
  6. Step 6: Final answer
    x = 25,059,840.01

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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.