Home / 24,289,143.78-33,518,937.04-13,275,887.12

Finding the Fourth Proportional to 24,289,143.78, 33,518,937.04 and 13,275,887.12

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Solution

The fourth proportional to 24,289,143.78, 33,518,937.04 and 13,275,887.12 is: 18,320,679.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,289,143.78 : 33,518,937.04 = 13,275,887.12 : x
  2. Step 2: Convert to fraction form
    24,289,143.78/33,518,937.04 = 13,275,887.12/x
  3. Step 3: Cross multiply
    24,289,143.78x = 33,518,937.04 × 13,275,887.12
  4. Step 4: Simplify right side
    24,289,143.78x = 444,993,624,324,642.56
  5. Step 5: Solve for x
    x = 444,993,624,324,642.56/24,289,143.78
  6. Step 6: Final answer
    x = 18,320,679.74

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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.