Home / 17,715,415.43-26,573,123.50-4,252,243.43

Finding the Fourth Proportional to 17,715,415.43, 26,573,123.50 and 4,252,243.43

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Solution

The fourth proportional to 17,715,415.43, 26,573,123.50 and 4,252,243.43 is: 6,378,365.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,415.43 : 26,573,123.50 = 4,252,243.43 : x
  2. Step 2: Convert to fraction form
    17,715,415.43/26,573,123.50 = 4,252,243.43/x
  3. Step 3: Cross multiply
    17,715,415.43x = 26,573,123.50 × 4,252,243.43
  4. Step 4: Simplify right side
    17,715,415.43x = 112,995,389,873,255.80
  5. Step 5: Solve for x
    x = 112,995,389,873,255.80/17,715,415.43
  6. Step 6: Final answer
    x = 6,378,365.23

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1.5x scale

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.