Home / 28,977,168.08-43,472,024.76-8,783,932.88

Finding the Fourth Proportional to 28,977,168.08, 43,472,024.76 and 8,783,932.88

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Solution

The fourth proportional to 28,977,168.08, 43,472,024.76 and 8,783,932.88 is: 13,177,800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,977,168.08 : 43,472,024.76 = 8,783,932.88 : x
  2. Step 2: Convert to fraction form
    28,977,168.08/43,472,024.76 = 8,783,932.88/x
  3. Step 3: Cross multiply
    28,977,168.08x = 43,472,024.76 × 8,783,932.88
  4. Step 4: Simplify right side
    28,977,168.08x = 381,855,347,649,538.12
  5. Step 5: Solve for x
    x = 381,855,347,649,538.12/28,977,168.08
  6. Step 6: Final answer
    x = 13,177,800.76

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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.