Home / 15,918,090.58-23,874,365.66-5,135,391.44

Finding the Fourth Proportional to 15,918,090.58, 23,874,365.66 and 5,135,391.44

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Solution

The fourth proportional to 15,918,090.58, 23,874,365.66 and 5,135,391.44 is: 7,702,193.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,918,090.58 : 23,874,365.66 = 5,135,391.44 : x
  2. Step 2: Convert to fraction form
    15,918,090.58/23,874,365.66 = 5,135,391.44/x
  3. Step 3: Cross multiply
    15,918,090.58x = 23,874,365.66 × 5,135,391.44
  4. Step 4: Simplify right side
    15,918,090.58x = 122,604,213,045,793.97
  5. Step 5: Solve for x
    x = 122,604,213,045,793.97/15,918,090.58
  6. Step 6: Final answer
    x = 7,702,193.45

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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.