Home / 16,821,785.16-25,232,675.04-4,042,289.88

Finding the Fourth Proportional to 16,821,785.16, 25,232,675.04 and 4,042,289.88

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Solution

The fourth proportional to 16,821,785.16, 25,232,675.04 and 4,042,289.88 is: 6,063,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,785.16 : 25,232,675.04 = 4,042,289.88 : x
  2. Step 2: Convert to fraction form
    16,821,785.16/25,232,675.04 = 4,042,289.88/x
  3. Step 3: Cross multiply
    16,821,785.16x = 25,232,675.04 × 4,042,289.88
  4. Step 4: Simplify right side
    16,821,785.16x = 101,997,786,959,520.59
  5. Step 5: Solve for x
    x = 101,997,786,959,520.59/16,821,785.16
  6. Step 6: Final answer
    x = 6,063,434.17

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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.