Home / 17,590,691.54-26,356,853.64-12,447,622.10

Finding the Fourth Proportional to 17,590,691.54, 26,356,853.64 and 12,447,622.10

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Solution

The fourth proportional to 17,590,691.54, 26,356,853.64 and 12,447,622.10 is: 18,650,782.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,590,691.54 : 26,356,853.64 = 12,447,622.10 : x
  2. Step 2: Convert to fraction form
    17,590,691.54/26,356,853.64 = 12,447,622.10/x
  3. Step 3: Cross multiply
    17,590,691.54x = 26,356,853.64 × 12,447,622.10
  4. Step 4: Simplify right side
    17,590,691.54x = 328,080,153,855,729.44
  5. Step 5: Solve for x
    x = 328,080,153,855,729.44/17,590,691.54
  6. Step 6: Final answer
    x = 18,650,782.04

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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.