Home / 13,333,648.68-20,000,327.22-3,236,269.68

Finding the Fourth Proportional to 13,333,648.68, 20,000,327.22 and 3,236,269.68

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Solution

The fourth proportional to 13,333,648.68, 20,000,327.22 and 3,236,269.68 is: 4,854,369.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,333,648.68 : 20,000,327.22 = 3,236,269.68 : x
  2. Step 2: Convert to fraction form
    13,333,648.68/20,000,327.22 = 3,236,269.68/x
  3. Step 3: Cross multiply
    13,333,648.68x = 20,000,327.22 × 3,236,269.68
  4. Step 4: Simplify right side
    13,333,648.68x = 64,726,452,572,164.69
  5. Step 5: Solve for x
    x = 64,726,452,572,164.69/13,333,648.68
  6. Step 6: Final answer
    x = 4,854,369.13

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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.