Home / 18,317,436.64-27,476,902.20-4,670,936.94

Finding the Fourth Proportional to 18,317,436.64, 27,476,902.20 and 4,670,936.94

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Solution

The fourth proportional to 18,317,436.64, 27,476,902.20 and 4,670,936.94 is: 7,006,595.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,317,436.64 : 27,476,902.20 = 4,670,936.94 : x
  2. Step 2: Convert to fraction form
    18,317,436.64/27,476,902.20 = 4,670,936.94/x
  3. Step 3: Cross multiply
    18,317,436.64x = 27,476,902.20 × 4,670,936.94
  4. Step 4: Simplify right side
    18,317,436.64x = 128,342,877,482,747.28
  5. Step 5: Solve for x
    x = 128,342,877,482,747.28/18,317,436.64
  6. Step 6: Final answer
    x = 7,006,595.96

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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.