Home / 26,130,344.12-39,192,982.04-7,934,696.90

Finding the Fourth Proportional to 26,130,344.12, 39,192,982.04 and 7,934,696.90

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Solution

The fourth proportional to 26,130,344.12, 39,192,982.04 and 7,934,696.90 is: 11,901,275.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130,344.12 : 39,192,982.04 = 7,934,696.90 : x
  2. Step 2: Convert to fraction form
    26,130,344.12/39,192,982.04 = 7,934,696.90/x
  3. Step 3: Cross multiply
    26,130,344.12x = 39,192,982.04 × 7,934,696.90
  4. Step 4: Simplify right side
    26,130,344.12x = 310,984,432,918,415.44
  5. Step 5: Solve for x
    x = 310,984,432,918,415.44/26,130,344.12
  6. Step 6: Final answer
    x = 11,901,275.83

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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.