Home / 33,213,121.12-45,834,126.66-18,528,787.46

Finding the Fourth Proportional to 33,213,121.12, 45,834,126.66 and 18,528,787.46

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Solution

The fourth proportional to 33,213,121.12, 45,834,126.66 and 18,528,787.46 is: 25,569,737.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,213,121.12 : 45,834,126.66 = 18,528,787.46 : x
  2. Step 2: Convert to fraction form
    33,213,121.12/45,834,126.66 = 18,528,787.46/x
  3. Step 3: Cross multiply
    33,213,121.12x = 45,834,126.66 × 18,528,787.46
  4. Step 4: Simplify right side
    33,213,121.12x = 849,250,791,297,859.62
  5. Step 5: Solve for x
    x = 849,250,791,297,859.62/33,213,121.12
  6. Step 6: Final answer
    x = 25,569,737.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.