Home / 17,218,533.37-23,761,576.49-9,483,575.69

Finding the Fourth Proportional to 17,218,533.37, 23,761,576.49 and 9,483,575.69

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Solution

The fourth proportional to 17,218,533.37, 23,761,576.49 and 9,483,575.69 is: 13,087,334.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,533.37 : 23,761,576.49 = 9,483,575.69 : x
  2. Step 2: Convert to fraction form
    17,218,533.37/23,761,576.49 = 9,483,575.69/x
  3. Step 3: Cross multiply
    17,218,533.37x = 23,761,576.49 × 9,483,575.69
  4. Step 4: Simplify right side
    17,218,533.37x = 225,344,709,156,639.50
  5. Step 5: Solve for x
    x = 225,344,709,156,639.50/17,218,533.37
  6. Step 6: Final answer
    x = 13,087,334.69

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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.