Home / 24,042,969.16-33,168,871.38-15,905,540.68

Finding the Fourth Proportional to 24,042,969.16, 33,168,871.38 and 15,905,540.68

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Solution

The fourth proportional to 24,042,969.16, 33,168,871.38 and 15,905,540.68 is: 21,942,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,042,969.16 : 33,168,871.38 = 15,905,540.68 : x
  2. Step 2: Convert to fraction form
    24,042,969.16/33,168,871.38 = 15,905,540.68/x
  3. Step 3: Cross multiply
    24,042,969.16x = 33,168,871.38 × 15,905,540.68
  4. Step 4: Simplify right side
    24,042,969.16x = 527,568,833,044,277.69
  5. Step 5: Solve for x
    x = 527,568,833,044,277.69/24,042,969.16
  6. Step 6: Final answer
    x = 21,942,748.81

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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.