Home / 18,297,160.94-27,445,584.63-4,650,346.55

Finding the Fourth Proportional to 18,297,160.94, 27,445,584.63 and 4,650,346.55

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Solution

The fourth proportional to 18,297,160.94, 27,445,584.63 and 4,650,346.55 is: 6,975,479.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,297,160.94 : 27,445,584.63 = 4,650,346.55 : x
  2. Step 2: Convert to fraction form
    18,297,160.94/27,445,584.63 = 4,650,346.55/x
  3. Step 3: Cross multiply
    18,297,160.94x = 27,445,584.63 × 4,650,346.55
  4. Step 4: Simplify right side
    18,297,160.94x = 127,631,479,796,853.52
  5. Step 5: Solve for x
    x = 127,631,479,796,853.52/18,297,160.94
  6. Step 6: Final answer
    x = 6,975,479.98

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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.