Home / 17,021,081.88-25,528,882.55-4,887,785.63

Finding the Fourth Proportional to 17,021,081.88, 25,528,882.55 and 4,887,785.63

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Solution

The fourth proportional to 17,021,081.88, 25,528,882.55 and 4,887,785.63 is: 7,330,891.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,081.88 : 25,528,882.55 = 4,887,785.63 : x
  2. Step 2: Convert to fraction form
    17,021,081.88/25,528,882.55 = 4,887,785.63/x
  3. Step 3: Cross multiply
    17,021,081.88x = 25,528,882.55 × 4,887,785.63
  4. Step 4: Simplify right side
    17,021,081.88x = 124,779,705,125,764.42
  5. Step 5: Solve for x
    x = 124,779,705,125,764.42/17,021,081.88
  6. Step 6: Final answer
    x = 7,330,891.54

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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.