Home / 21,960,039.42-32,743,730.74-21,356,704.84

Finding the Fourth Proportional to 21,960,039.42, 32,743,730.74 and 21,356,704.84

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Solution

The fourth proportional to 21,960,039.42, 32,743,730.74 and 21,356,704.84 is: 31,844,122.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,960,039.42 : 32,743,730.74 = 21,356,704.84 : x
  2. Step 2: Convert to fraction form
    21,960,039.42/32,743,730.74 = 21,356,704.84/x
  3. Step 3: Cross multiply
    21,960,039.42x = 32,743,730.74 × 21,356,704.84
  4. Step 4: Simplify right side
    21,960,039.42x = 699,298,192,774,614.75
  5. Step 5: Solve for x
    x = 699,298,192,774,614.75/21,960,039.42
  6. Step 6: Final answer
    x = 31,844,122.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.