Home / 50,848,938.34-70,172,333.31-27,644,153.92

Finding the Fourth Proportional to 50,848,938.34, 70,172,333.31 and 27,644,153.92

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Solution

The fourth proportional to 50,848,938.34, 70,172,333.31 and 27,644,153.92 is: 38,149,366.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,848,938.34 : 70,172,333.31 = 27,644,153.92 : x
  2. Step 2: Convert to fraction form
    50,848,938.34/70,172,333.31 = 27,644,153.92/x
  3. Step 3: Cross multiply
    50,848,938.34x = 70,172,333.31 × 27,644,153.92
  4. Step 4: Simplify right side
    50,848,938.34x = 1,939,854,782,947,183.25
  5. Step 5: Solve for x
    x = 1,939,854,782,947,183.25/50,848,938.34
  6. Step 6: Final answer
    x = 38,149,366.46

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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.