Home / 17,889,750.80-26,834,626.20-4,426,578.80

Finding the Fourth Proportional to 17,889,750.80, 26,834,626.20 and 4,426,578.80

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Solution

The fourth proportional to 17,889,750.80, 26,834,626.20 and 4,426,578.80 is: 6,639,868.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,889,750.80 : 26,834,626.20 = 4,426,578.80 : x
  2. Step 2: Convert to fraction form
    17,889,750.80/26,834,626.20 = 4,426,578.80/x
  3. Step 3: Cross multiply
    17,889,750.80x = 26,834,626.20 × 4,426,578.80
  4. Step 4: Simplify right side
    17,889,750.80x = 118,785,587,442,844.55
  5. Step 5: Solve for x
    x = 118,785,587,442,844.55/17,889,750.80
  6. Step 6: Final answer
    x = 6,639,868.20

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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.