Home / 57,672,005.20-86,508,007.80-50,953,541.20

Finding the Fourth Proportional to 57,672,005.20, 86,508,007.80 and 50,953,541.20

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Solution

The fourth proportional to 57,672,005.20, 86,508,007.80 and 50,953,541.20 is: 76,430,311.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,005.20 : 86,508,007.80 = 50,953,541.20 : x
  2. Step 2: Convert to fraction form
    57,672,005.20/86,508,007.80 = 50,953,541.20/x
  3. Step 3: Cross multiply
    57,672,005.20x = 86,508,007.80 × 50,953,541.20
  4. Step 4: Simplify right side
    57,672,005.20x = 4,407,889,339,567,221.50
  5. Step 5: Solve for x
    x = 4,407,889,339,567,221.50/57,672,005.20
  6. Step 6: Final answer
    x = 76,430,311.80

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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.