Home / 54,668,505.78-75,444,112.56-30,223,794.42

Finding the Fourth Proportional to 54,668,505.78, 75,444,112.56 and 30,223,794.42

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Solution

The fourth proportional to 54,668,505.78, 75,444,112.56 and 30,223,794.42 is: 41,709,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,668,505.78 : 75,444,112.56 = 30,223,794.42 : x
  2. Step 2: Convert to fraction form
    54,668,505.78/75,444,112.56 = 30,223,794.42/x
  3. Step 3: Cross multiply
    54,668,505.78x = 75,444,112.56 × 30,223,794.42
  4. Step 4: Simplify right side
    54,668,505.78x = 2,280,207,348,212,780
  5. Step 5: Solve for x
    x = 2,280,207,348,212,780/54,668,505.78
  6. Step 6: Final answer
    x = 41,709,706.82

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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.