Home / 17,263,963.28-23,824,271.40-9,529,007.70

Finding the Fourth Proportional to 17,263,963.28, 23,824,271.40 and 9,529,007.70

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Solution

The fourth proportional to 17,263,963.28, 23,824,271.40 and 9,529,007.70 is: 13,150,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,263,963.28 : 23,824,271.40 = 9,529,007.70 : x
  2. Step 2: Convert to fraction form
    17,263,963.28/23,824,271.40 = 9,529,007.70/x
  3. Step 3: Cross multiply
    17,263,963.28x = 23,824,271.40 × 9,529,007.70
  4. Step 4: Simplify right side
    17,263,963.28x = 227,021,665,617,489.75
  5. Step 5: Solve for x
    x = 227,021,665,617,489.75/17,263,963.28
  6. Step 6: Final answer
    x = 13,150,031.77

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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.