Home / 22,015,922.20-33,008,136.90-9,875,447.80

Finding the Fourth Proportional to 22,015,922.20, 33,008,136.90 and 9,875,447.80

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Solution

The fourth proportional to 22,015,922.20, 33,008,136.90 and 9,875,447.80 is: 14,806,108.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,922.20 : 33,008,136.90 = 9,875,447.80 : x
  2. Step 2: Convert to fraction form
    22,015,922.20/33,008,136.90 = 9,875,447.80/x
  3. Step 3: Cross multiply
    22,015,922.20x = 33,008,136.90 × 9,875,447.80
  4. Step 4: Simplify right side
    22,015,922.20x = 325,970,132,931,203.81
  5. Step 5: Solve for x
    x = 325,970,132,931,203.81/22,015,922.20
  6. Step 6: Final answer
    x = 14,806,108.51

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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.