Home / 17,880,415.20-26,793,066.60-13,310,022.60

Finding the Fourth Proportional to 17,880,415.20, 26,793,066.60 and 13,310,022.60

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Solution

The fourth proportional to 17,880,415.20, 26,793,066.60 and 13,310,022.60 is: 19,944,521.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,880,415.20 : 26,793,066.60 = 13,310,022.60 : x
  2. Step 2: Convert to fraction form
    17,880,415.20/26,793,066.60 = 13,310,022.60/x
  3. Step 3: Cross multiply
    17,880,415.20x = 26,793,066.60 × 13,310,022.60
  4. Step 4: Simplify right side
    17,880,415.20x = 356,616,321,969,305.19
  5. Step 5: Solve for x
    x = 356,616,321,969,305.19/17,880,415.20
  6. Step 6: Final answer
    x = 19,944,521.31

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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.