Home / 17,885,514.30-26,828,271.45-4,422,342.30

Finding the Fourth Proportional to 17,885,514.30, 26,828,271.45 and 4,422,342.30

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Solution

The fourth proportional to 17,885,514.30, 26,828,271.45 and 4,422,342.30 is: 6,633,513.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885,514.30 : 26,828,271.45 = 4,422,342.30 : x
  2. Step 2: Convert to fraction form
    17,885,514.30/26,828,271.45 = 4,422,342.30/x
  3. Step 3: Cross multiply
    17,885,514.30x = 26,828,271.45 × 4,422,342.30
  4. Step 4: Simplify right side
    17,885,514.30x = 118,643,799,669,217.33
  5. Step 5: Solve for x
    x = 118,643,799,669,217.33/17,885,514.30
  6. Step 6: Final answer
    x = 6,633,513.45

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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.