Home / 17,107,865.50-23,603,041.83-9,760,420.30

Finding the Fourth Proportional to 17,107,865.50, 23,603,041.83 and 9,760,420.30

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Solution

The fourth proportional to 17,107,865.50, 23,603,041.83 and 9,760,420.30 is: 13,466,063.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107,865.50 : 23,603,041.83 = 9,760,420.30 : x
  2. Step 2: Convert to fraction form
    17,107,865.50/23,603,041.83 = 9,760,420.30/x
  3. Step 3: Cross multiply
    17,107,865.50x = 23,603,041.83 × 9,760,420.30
  4. Step 4: Simplify right side
    17,107,865.50x = 230,375,608,619,281.16
  5. Step 5: Solve for x
    x = 230,375,608,619,281.16/17,107,865.50
  6. Step 6: Final answer
    x = 13,466,063.82

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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.