Home / 39,141,484.55-54,012,098.61-22,622,679.03

Finding the Fourth Proportional to 39,141,484.55, 54,012,098.61 and 22,622,679.03

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Solution

The fourth proportional to 39,141,484.55, 54,012,098.61 and 22,622,679.03 is: 31,217,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,141,484.55 : 54,012,098.61 = 22,622,679.03 : x
  2. Step 2: Convert to fraction form
    39,141,484.55/54,012,098.61 = 22,622,679.03/x
  3. Step 3: Cross multiply
    39,141,484.55x = 54,012,098.61 × 22,622,679.03
  4. Step 4: Simplify right side
    39,141,484.55x = 1,221,898,370,729,601.75
  5. Step 5: Solve for x
    x = 1,221,898,370,729,601.75/39,141,484.55
  6. Step 6: Final answer
    x = 31,217,476.41

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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.