Home / 25,558,944.50-38,331,433.77-9,161,172.59

Finding the Fourth Proportional to 25,558,944.50, 38,331,433.77 and 9,161,172.59

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Solution

The fourth proportional to 25,558,944.50, 38,331,433.77 and 9,161,172.59 is: 13,739,255.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,558,944.50 : 38,331,433.77 = 9,161,172.59 : x
  2. Step 2: Convert to fraction form
    25,558,944.50/38,331,433.77 = 9,161,172.59/x
  3. Step 3: Cross multiply
    25,558,944.50x = 38,331,433.77 × 9,161,172.59
  4. Step 4: Simplify right side
    25,558,944.50x = 351,160,880,197,467.25
  5. Step 5: Solve for x
    x = 351,160,880,197,467.25/25,558,944.50
  6. Step 6: Final answer
    x = 13,739,255.95

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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.