Home / 20,411,900.20-30,623,829.92-6,035,342.23

Finding the Fourth Proportional to 20,411,900.20, 30,623,829.92 and 6,035,342.23

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Solution

The fourth proportional to 20,411,900.20, 30,623,829.92 and 6,035,342.23 is: 9,054,781.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,411,900.20 : 30,623,829.92 = 6,035,342.23 : x
  2. Step 2: Convert to fraction form
    20,411,900.20/30,623,829.92 = 6,035,342.23/x
  3. Step 3: Cross multiply
    20,411,900.20x = 30,623,829.92 × 6,035,342.23
  4. Step 4: Simplify right side
    20,411,900.20x = 184,825,293,777,217.66
  5. Step 5: Solve for x
    x = 184,825,293,777,217.66/20,411,900.20
  6. Step 6: Final answer
    x = 9,054,781.38

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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.