Home / 17,054,491.20-23,535,505.68-9,319,859.52

Finding the Fourth Proportional to 17,054,491.20, 23,535,505.68 and 9,319,859.52

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Solution

The fourth proportional to 17,054,491.20, 23,535,505.68 and 9,319,859.52 is: 12,861,574.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,054,491.20 : 23,535,505.68 = 9,319,859.52 : x
  2. Step 2: Convert to fraction form
    17,054,491.20/23,535,505.68 = 9,319,859.52/x
  3. Step 3: Cross multiply
    17,054,491.20x = 23,535,505.68 × 9,319,859.52
  4. Step 4: Simplify right side
    17,054,491.20x = 219,347,606,669,762.06
  5. Step 5: Solve for x
    x = 219,347,606,669,762.06/17,054,491.20
  6. Step 6: Final answer
    x = 12,861,574.36

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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.