Home / 16,719,520.82-25,079,057.01-4,588,969.92

Finding the Fourth Proportional to 16,719,520.82, 25,079,057.01 and 4,588,969.92

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Solution

The fourth proportional to 16,719,520.82, 25,079,057.01 and 4,588,969.92 is: 6,883,393.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,719,520.82 : 25,079,057.01 = 4,588,969.92 : x
  2. Step 2: Convert to fraction form
    16,719,520.82/25,079,057.01 = 4,588,969.92/x
  3. Step 3: Cross multiply
    16,719,520.82x = 25,079,057.01 × 4,588,969.92
  4. Step 4: Simplify right side
    16,719,520.82x = 115,087,038,240,855.14
  5. Step 5: Solve for x
    x = 115,087,038,240,855.14/16,719,520.82
  6. Step 6: Final answer
    x = 6,883,393.34

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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.