Home / 17,209,631.79-23,748,390-9,473,163.03

Finding the Fourth Proportional to 17,209,631.79, 23,748,390 and 9,473,163.03

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Solution

The fourth proportional to 17,209,631.79, 23,748,390 and 9,473,163.03 is: 13,072,468.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,209,631.79 : 23,748,390 = 9,473,163.03 : x
  2. Step 2: Convert to fraction form
    17,209,631.79/23,748,390 = 9,473,163.03/x
  3. Step 3: Cross multiply
    17,209,631.79x = 23,748,390 × 9,473,163.03
  4. Step 4: Simplify right side
    17,209,631.79x = 224,972,370,170,021.69
  5. Step 5: Solve for x
    x = 224,972,370,170,021.69/17,209,631.79
  6. Step 6: Final answer
    x = 13,072,468.54

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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.