Home / 15,836,731.80-23,802,336.90-15,553,296.60

Finding the Fourth Proportional to 15,836,731.80, 23,802,336.90 and 15,553,296.60

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Solution

The fourth proportional to 15,836,731.80, 23,802,336.90 and 15,553,296.60 is: 23,376,338.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836,731.80 : 23,802,336.90 = 15,553,296.60 : x
  2. Step 2: Convert to fraction form
    15,836,731.80/23,802,336.90 = 15,553,296.60/x
  3. Step 3: Cross multiply
    15,836,731.80x = 23,802,336.90 × 15,553,296.60
  4. Step 4: Simplify right side
    15,836,731.80x = 370,204,805,578,824.50
  5. Step 5: Solve for x
    x = 370,204,805,578,824.50/15,836,731.80
  6. Step 6: Final answer
    x = 23,376,338.64

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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.