Home / 13,333,638.09-20,000,311.29-3,236,259.09

Finding the Fourth Proportional to 13,333,638.09, 20,000,311.29 and 3,236,259.09

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Solution

The fourth proportional to 13,333,638.09, 20,000,311.29 and 3,236,259.09 is: 4,854,353.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,638.09 : 20,000,311.29 = 3,236,259.09 : x
  2. Step 2: Convert to fraction form
    13,333,638.09/20,000,311.29 = 3,236,259.09/x
  3. Step 3: Cross multiply
    13,333,638.09x = 20,000,311.29 × 3,236,259.09
  4. Step 4: Simplify right side
    13,333,638.09x = 64,726,189,215,092.12
  5. Step 5: Solve for x
    x = 64,726,189,215,092.12/13,333,638.09
  6. Step 6: Final answer
    x = 4,854,353.24

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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.