Home / 17,820,794.88-24,592,710.24-9,672,030.72

Finding the Fourth Proportional to 17,820,794.88, 24,592,710.24 and 9,672,030.72

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Solution

The fourth proportional to 17,820,794.88, 24,592,710.24 and 9,672,030.72 is: 13,347,409.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,794.88 : 24,592,710.24 = 9,672,030.72 : x
  2. Step 2: Convert to fraction form
    17,820,794.88/24,592,710.24 = 9,672,030.72/x
  3. Step 3: Cross multiply
    17,820,794.88x = 24,592,710.24 × 9,672,030.72
  4. Step 4: Simplify right side
    17,820,794.88x = 237,861,448,929,338.56
  5. Step 5: Solve for x
    x = 237,861,448,929,338.56/17,820,794.88
  6. Step 6: Final answer
    x = 13,347,409.62

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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.