Home / 17,024,215.78-25,536,155.37-7,799,571.68

Finding the Fourth Proportional to 17,024,215.78, 25,536,155.37 and 7,799,571.68

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Solution

The fourth proportional to 17,024,215.78, 25,536,155.37 and 7,799,571.68 is: 11,699,280.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,024,215.78 : 25,536,155.37 = 7,799,571.68 : x
  2. Step 2: Convert to fraction form
    17,024,215.78/25,536,155.37 = 7,799,571.68/x
  3. Step 3: Cross multiply
    17,024,215.78x = 25,536,155.37 × 7,799,571.68
  4. Step 4: Simplify right side
    17,024,215.78x = 199,171,074,239,931.94
  5. Step 5: Solve for x
    x = 199,171,074,239,931.94/17,024,215.78
  6. Step 6: Final answer
    x = 11,699,280.41

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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.