Home / 25,324,079.48-34,947,260.57-13,721,633.81

Finding the Fourth Proportional to 25,324,079.48, 34,947,260.57 and 13,721,633.81

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Solution

The fourth proportional to 25,324,079.48, 34,947,260.57 and 13,721,633.81 is: 18,935,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,079.48 : 34,947,260.57 = 13,721,633.81 : x
  2. Step 2: Convert to fraction form
    25,324,079.48/34,947,260.57 = 13,721,633.81/x
  3. Step 3: Cross multiply
    25,324,079.48x = 34,947,260.57 × 13,721,633.81
  4. Step 4: Simplify right side
    25,324,079.48x = 479,533,512,135,583.69
  5. Step 5: Solve for x
    x = 479,533,512,135,583.69/25,324,079.48
  6. Step 6: Final answer
    x = 18,935,871.39

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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.