Home / 52,760,470.83-79,137,704.17-15,871,576.38

Finding the Fourth Proportional to 52,760,470.83, 79,137,704.17 and 15,871,576.38

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Solution

The fourth proportional to 52,760,470.83, 79,137,704.17 and 15,871,576.38 is: 23,806,461.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,760,470.83 : 79,137,704.17 = 15,871,576.38 : x
  2. Step 2: Convert to fraction form
    52,760,470.83/79,137,704.17 = 15,871,576.38/x
  3. Step 3: Cross multiply
    52,760,470.83x = 79,137,704.17 × 15,871,576.38
  4. Step 4: Simplify right side
    52,760,470.83x = 1,256,040,116,271,999.50
  5. Step 5: Solve for x
    x = 1,256,040,116,271,999.50/52,760,470.83
  6. Step 6: Final answer
    x = 23,806,461.48

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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.