Home / 39,751,635.31-54,857,342.06-22,348,123.54

Finding the Fourth Proportional to 39,751,635.31, 54,857,342.06 and 22,348,123.54

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Solution

The fourth proportional to 39,751,635.31, 54,857,342.06 and 22,348,123.54 is: 30,840,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,751,635.31 : 54,857,342.06 = 22,348,123.54 : x
  2. Step 2: Convert to fraction form
    39,751,635.31/54,857,342.06 = 22,348,123.54/x
  3. Step 3: Cross multiply
    39,751,635.31x = 54,857,342.06 × 22,348,123.54
  4. Step 4: Simplify right side
    39,751,635.31x = 1,225,958,657,639,277.50
  5. Step 5: Solve for x
    x = 1,225,958,657,639,277.50/39,751,635.31
  6. Step 6: Final answer
    x = 30,840,458.46

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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.