Home / 26,010,520.52-39,015,669.36-6,579,930.40

Finding the Fourth Proportional to 26,010,520.52, 39,015,669.36 and 6,579,930.40

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Solution

The fourth proportional to 26,010,520.52, 39,015,669.36 and 6,579,930.40 is: 9,869,867.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,010,520.52 : 39,015,669.36 = 6,579,930.40 : x
  2. Step 2: Convert to fraction form
    26,010,520.52/39,015,669.36 = 6,579,930.40/x
  3. Step 3: Cross multiply
    26,010,520.52x = 39,015,669.36 × 6,579,930.40
  4. Step 4: Simplify right side
    26,010,520.52x = 256,720,388,898,212.56
  5. Step 5: Solve for x
    x = 256,720,388,898,212.56/26,010,520.52
  6. Step 6: Final answer
    x = 9,869,867.41

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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.