Home / 17,714,714.20-26,572,071.30-13,431,693.40

Finding the Fourth Proportional to 17,714,714.20, 26,572,071.30 and 13,431,693.40

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Solution

The fourth proportional to 17,714,714.20, 26,572,071.30 and 13,431,693.40 is: 20,147,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,714.20 : 26,572,071.30 = 13,431,693.40 : x
  2. Step 2: Convert to fraction form
    17,714,714.20/26,572,071.30 = 13,431,693.40/x
  3. Step 3: Cross multiply
    17,714,714.20x = 26,572,071.30 × 13,431,693.40
  4. Step 4: Simplify right side
    17,714,714.20x = 356,907,914,704,539.44
  5. Step 5: Solve for x
    x = 356,907,914,704,539.44/17,714,714.20
  6. Step 6: Final answer
    x = 20,147,540.10

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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.