Home / 28,024,451.03-42,048,812.33-15,055,469.95

Finding the Fourth Proportional to 28,024,451.03, 42,048,812.33 and 15,055,469.95

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Solution

The fourth proportional to 28,024,451.03, 42,048,812.33 and 15,055,469.95 is: 22,589,724.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,451.03 : 42,048,812.33 = 15,055,469.95 : x
  2. Step 2: Convert to fraction form
    28,024,451.03/42,048,812.33 = 15,055,469.95/x
  3. Step 3: Cross multiply
    28,024,451.03x = 42,048,812.33 × 15,055,469.95
  4. Step 4: Simplify right side
    28,024,451.03x = 633,064,630,400,021.12
  5. Step 5: Solve for x
    x = 633,064,630,400,021.12/28,024,451.03
  6. Step 6: Final answer
    x = 22,589,724.59

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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.