Home / 26,165,104.52-39,248,739.05-7,721,049.74

Finding the Fourth Proportional to 26,165,104.52, 39,248,739.05 and 7,721,049.74

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Solution

The fourth proportional to 26,165,104.52, 39,248,739.05 and 7,721,049.74 is: 11,581,893.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,165,104.52 : 39,248,739.05 = 7,721,049.74 : x
  2. Step 2: Convert to fraction form
    26,165,104.52/39,248,739.05 = 7,721,049.74/x
  3. Step 3: Cross multiply
    26,165,104.52x = 39,248,739.05 × 7,721,049.74
  4. Step 4: Simplify right side
    26,165,104.52x = 303,041,466,496,846.94
  5. Step 5: Solve for x
    x = 303,041,466,496,846.94/26,165,104.52
  6. Step 6: Final answer
    x = 11,581,893.98

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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.