Home / 39,371,938.76-54,338,182.62-22,848,515.48

Finding the Fourth Proportional to 39,371,938.76, 54,338,182.62 and 22,848,515.48

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Solution

The fourth proportional to 39,371,938.76, 54,338,182.62 and 22,848,515.48 is: 31,533,799.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,371,938.76 : 54,338,182.62 = 22,848,515.48 : x
  2. Step 2: Convert to fraction form
    39,371,938.76/54,338,182.62 = 22,848,515.48/x
  3. Step 3: Cross multiply
    39,371,938.76x = 54,338,182.62 × 22,848,515.48
  4. Step 4: Simplify right side
    39,371,938.76x = 1,241,546,806,748,137
  5. Step 5: Solve for x
    x = 1,241,546,806,748,137/39,371,938.76
  6. Step 6: Final answer
    x = 31,533,799.09

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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.