Home / 20,676,517.00-31,018,144.49-6,104,909.47

Finding the Fourth Proportional to 20,676,517.00, 31,018,144.49 and 6,104,909.47

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Solution

The fourth proportional to 20,676,517.00, 31,018,144.49 and 6,104,909.47 is: 9,158,358.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,676,517.00 : 31,018,144.49 = 6,104,909.47 : x
  2. Step 2: Convert to fraction form
    20,676,517.00/31,018,144.49 = 6,104,909.47/x
  3. Step 3: Cross multiply
    20,676,517.00x = 31,018,144.49 × 6,104,909.47
  4. Step 4: Simplify right side
    20,676,517.00x = 189,362,963,906,709.19
  5. Step 5: Solve for x
    x = 189,362,963,906,709.19/20,676,517.00
  6. Step 6: Final answer
    x = 9,158,358.92

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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.