Home / 20,573,952.17-30,800,388.36-13,733,558.60

Finding the Fourth Proportional to 20,573,952.17, 30,800,388.36 and 13,733,558.60

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Solution

The fourth proportional to 20,573,952.17, 30,800,388.36 and 13,733,558.60 is: 20,559,926.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,573,952.17 : 30,800,388.36 = 13,733,558.60 : x
  2. Step 2: Convert to fraction form
    20,573,952.17/30,800,388.36 = 13,733,558.60/x
  3. Step 3: Cross multiply
    20,573,952.17x = 30,800,388.36 × 13,733,558.60
  4. Step 4: Simplify right side
    20,573,952.17x = 422,998,938,444,817.88
  5. Step 5: Solve for x
    x = 422,998,938,444,817.88/20,573,952.17
  6. Step 6: Final answer
    x = 20,559,926.21

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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.