Home / 67,982,014.40-102,003,162.17-35,626,224.20

Finding the Fourth Proportional to 67,982,014.40, 102,003,162.17 and 35,626,224.20

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Solution

The fourth proportional to 67,982,014.40, 102,003,162.17 and 35,626,224.20 is: 53,455,131.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,982,014.40 : 102,003,162.17 = 35,626,224.20 : x
  2. Step 2: Convert to fraction form
    67,982,014.40/102,003,162.17 = 35,626,224.20/x
  3. Step 3: Cross multiply
    67,982,014.40x = 102,003,162.17 × 35,626,224.20
  4. Step 4: Simplify right side
    67,982,014.40x = 3,633,987,523,889,232
  5. Step 5: Solve for x
    x = 3,633,987,523,889,232/67,982,014.40
  6. Step 6: Final answer
    x = 53,455,131.57

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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.