Home / 20,361,614.17-30,501,527.84-9,416,462.22

Finding the Fourth Proportional to 20,361,614.17, 30,501,527.84 and 9,416,462.22

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Solution

The fourth proportional to 20,361,614.17, 30,501,527.84 and 9,416,462.22 is: 14,105,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,361,614.17 : 30,501,527.84 = 9,416,462.22 : x
  2. Step 2: Convert to fraction form
    20,361,614.17/30,501,527.84 = 9,416,462.22/x
  3. Step 3: Cross multiply
    20,361,614.17x = 30,501,527.84 × 9,416,462.22
  4. Step 4: Simplify right side
    20,361,614.17x = 287,216,484,557,638.25
  5. Step 5: Solve for x
    x = 287,216,484,557,638.25/20,361,614.17
  6. Step 6: Final answer
    x = 14,105,781.70

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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.