Home / 19,553,608.40-29,344,409.40-11,024,891.60

Finding the Fourth Proportional to 19,553,608.40, 29,344,409.40 and 11,024,891.60

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Solution

The fourth proportional to 19,553,608.40, 29,344,409.40 and 11,024,891.60 is: 16,545,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553,608.40 : 29,344,409.40 = 11,024,891.60 : x
  2. Step 2: Convert to fraction form
    19,553,608.40/29,344,409.40 = 11,024,891.60/x
  3. Step 3: Cross multiply
    19,553,608.40x = 29,344,409.40 × 11,024,891.60
  4. Step 4: Simplify right side
    19,553,608.40x = 323,518,932,701,021
  5. Step 5: Solve for x
    x = 323,518,932,701,021/19,553,608.40
  6. Step 6: Final answer
    x = 16,545,229.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.