Home / 38,508,167.36-57,761,805.74-9,362,171.45

Finding the Fourth Proportional to 38,508,167.36, 57,761,805.74 and 9,362,171.45

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Solution

The fourth proportional to 38,508,167.36, 57,761,805.74 and 9,362,171.45 is: 14,043,148.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,508,167.36 : 57,761,805.74 = 9,362,171.45 : x
  2. Step 2: Convert to fraction form
    38,508,167.36/57,761,805.74 = 9,362,171.45/x
  3. Step 3: Cross multiply
    38,508,167.36x = 57,761,805.74 × 9,362,171.45
  4. Step 4: Simplify right side
    38,508,167.36x = 540,775,928,263,854.25
  5. Step 5: Solve for x
    x = 540,775,928,263,854.25/38,508,167.36
  6. Step 6: Final answer
    x = 14,043,148.91

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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.