Home / 17,253,372.80-25,880,059.20-8,273,302.40

Finding the Fourth Proportional to 17,253,372.80, 25,880,059.20 and 8,273,302.40

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Solution

The fourth proportional to 17,253,372.80, 25,880,059.20 and 8,273,302.40 is: 12,409,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,253,372.80 : 25,880,059.20 = 8,273,302.40 : x
  2. Step 2: Convert to fraction form
    17,253,372.80/25,880,059.20 = 8,273,302.40/x
  3. Step 3: Cross multiply
    17,253,372.80x = 25,880,059.20 × 8,273,302.40
  4. Step 4: Simplify right side
    17,253,372.80x = 214,113,555,891,502.09
  5. Step 5: Solve for x
    x = 214,113,555,891,502.09/17,253,372.80
  6. Step 6: Final answer
    x = 12,409,953.60

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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.