Home / 83,613,796.44-125,421,955.40-29,028,115.32

Finding the Fourth Proportional to 83,613,796.44, 125,421,955.40 and 29,028,115.32

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Solution

The fourth proportional to 83,613,796.44, 125,421,955.40 and 29,028,115.32 is: 43,542,610.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,613,796.44 : 125,421,955.40 = 29,028,115.32 : x
  2. Step 2: Convert to fraction form
    83,613,796.44/125,421,955.40 = 29,028,115.32/x
  3. Step 3: Cross multiply
    83,613,796.44x = 125,421,955.40 × 29,028,115.32
  4. Step 4: Simplify right side
    83,613,796.44x = 3,640,762,985,011,097
  5. Step 5: Solve for x
    x = 3,640,762,985,011,097/83,613,796.44
  6. Step 6: Final answer
    x = 43,542,610.67

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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.