Home / 27,519,623.22-37,977,104.36-15,129,927.44

Finding the Fourth Proportional to 27,519,623.22, 37,977,104.36 and 15,129,927.44

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Solution

The fourth proportional to 27,519,623.22, 37,977,104.36 and 15,129,927.44 is: 20,879,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,519,623.22 : 37,977,104.36 = 15,129,927.44 : x
  2. Step 2: Convert to fraction form
    27,519,623.22/37,977,104.36 = 15,129,927.44/x
  3. Step 3: Cross multiply
    27,519,623.22x = 37,977,104.36 × 15,129,927.44
  4. Step 4: Simplify right side
    27,519,623.22x = 574,590,833,348,107.62
  5. Step 5: Solve for x
    x = 574,590,833,348,107.62/27,519,623.22
  6. Step 6: Final answer
    x = 20,879,313.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.