Home / 20,599,209.36-30,899,862.36-6,952,853.52

Finding the Fourth Proportional to 20,599,209.36, 30,899,862.36 and 6,952,853.52

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Solution

The fourth proportional to 20,599,209.36, 30,899,862.36 and 6,952,853.52 is: 10,429,634.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,599,209.36 : 30,899,862.36 = 6,952,853.52 : x
  2. Step 2: Convert to fraction form
    20,599,209.36/30,899,862.36 = 6,952,853.52/x
  3. Step 3: Cross multiply
    20,599,209.36x = 30,899,862.36 × 6,952,853.52
  4. Step 4: Simplify right side
    20,599,209.36x = 214,842,216,777,241.50
  5. Step 5: Solve for x
    x = 214,842,216,777,241.50/20,599,209.36
  6. Step 6: Final answer
    x = 10,429,634.12

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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.