Home / 15,460,615.45-23,193,774.13-5,086,418.32

Finding the Fourth Proportional to 15,460,615.45, 23,193,774.13 and 5,086,418.32

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Solution

The fourth proportional to 15,460,615.45, 23,193,774.13 and 5,086,418.32 is: 7,630,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,460,615.45 : 23,193,774.13 = 5,086,418.32 : x
  2. Step 2: Convert to fraction form
    15,460,615.45/23,193,774.13 = 5,086,418.32/x
  3. Step 3: Cross multiply
    15,460,615.45x = 23,193,774.13 × 5,086,418.32
  4. Step 4: Simplify right side
    15,460,615.45x = 117,973,237,632,058.03
  5. Step 5: Solve for x
    x = 117,973,237,632,058.03/15,460,615.45
  6. Step 6: Final answer
    x = 7,630,565.42

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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.