Home / 17,558,264.13-26,284,922.31-10,620,748.42

Finding the Fourth Proportional to 17,558,264.13, 26,284,922.31 and 10,620,748.42

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Solution

The fourth proportional to 17,558,264.13, 26,284,922.31 and 10,620,748.42 is: 15,899,381.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,558,264.13 : 26,284,922.31 = 10,620,748.42 : x
  2. Step 2: Convert to fraction form
    17,558,264.13/26,284,922.31 = 10,620,748.42/x
  3. Step 3: Cross multiply
    17,558,264.13x = 26,284,922.31 × 10,620,748.42
  4. Step 4: Simplify right side
    17,558,264.13x = 279,165,547,093,755.22
  5. Step 5: Solve for x
    x = 279,165,547,093,755.22/17,558,264.13
  6. Step 6: Final answer
    x = 15,899,381.91

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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.