Home / 18,526,342.21-25,567,165.22-10,266,385.23

Finding the Fourth Proportional to 18,526,342.21, 25,567,165.22 and 10,266,385.23

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Solution

The fourth proportional to 18,526,342.21, 25,567,165.22 and 10,266,385.23 is: 14,168,062.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,342.21 : 25,567,165.22 = 10,266,385.23 : x
  2. Step 2: Convert to fraction form
    18,526,342.21/25,567,165.22 = 10,266,385.23/x
  3. Step 3: Cross multiply
    18,526,342.21x = 25,567,165.22 × 10,266,385.23
  4. Step 4: Simplify right side
    18,526,342.21x = 262,482,367,336,245.78
  5. Step 5: Solve for x
    x = 262,482,367,336,245.78/18,526,342.21
  6. Step 6: Final answer
    x = 14,168,062.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.