Home / 17,889,748.80-26,834,623.20-4,426,576.80

Finding the Fourth Proportional to 17,889,748.80, 26,834,623.20 and 4,426,576.80

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Solution

The fourth proportional to 17,889,748.80, 26,834,623.20 and 4,426,576.80 is: 6,639,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,748.80 : 26,834,623.20 = 4,426,576.80 : x
  2. Step 2: Convert to fraction form
    17,889,748.80/26,834,623.20 = 4,426,576.80/x
  3. Step 3: Cross multiply
    17,889,748.80x = 26,834,623.20 × 4,426,576.80
  4. Step 4: Simplify right side
    17,889,748.80x = 118,785,520,493,861.75
  5. Step 5: Solve for x
    x = 118,785,520,493,861.75/17,889,748.80
  6. Step 6: Final answer
    x = 6,639,865.20

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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.