Home / 43,715,602.80-65,573,404.20-13,419,529.20

Finding the Fourth Proportional to 43,715,602.80, 65,573,404.20 and 13,419,529.20

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Solution

The fourth proportional to 43,715,602.80, 65,573,404.20 and 13,419,529.20 is: 20,129,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,715,602.80 : 65,573,404.20 = 13,419,529.20 : x
  2. Step 2: Convert to fraction form
    43,715,602.80/65,573,404.20 = 13,419,529.20/x
  3. Step 3: Cross multiply
    43,715,602.80x = 65,573,404.20 × 13,419,529.20
  4. Step 4: Simplify right side
    43,715,602.80x = 879,964,212,405,302.62
  5. Step 5: Solve for x
    x = 879,964,212,405,302.62/43,715,602.80
  6. Step 6: Final answer
    x = 20,129,293.80

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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.