Home / 17,715,419.55-26,573,129.70-4,252,247.55

Finding the Fourth Proportional to 17,715,419.55, 26,573,129.70 and 4,252,247.55

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Solution

The fourth proportional to 17,715,419.55, 26,573,129.70 and 4,252,247.55 is: 6,378,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,715,419.55 : 26,573,129.70 = 4,252,247.55 : x
  2. Step 2: Convert to fraction form
    17,715,419.55/26,573,129.70 = 4,252,247.55/x
  3. Step 3: Cross multiply
    17,715,419.55x = 26,573,129.70 × 4,252,247.55
  4. Step 4: Simplify right side
    17,715,419.55x = 112,995,525,662,657.23
  5. Step 5: Solve for x
    x = 112,995,525,662,657.23/17,715,419.55
  6. Step 6: Final answer
    x = 6,378,371.42

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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.