Home / 18,085,826.43-24,952,267.80-11,207,798.91

Finding the Fourth Proportional to 18,085,826.43, 24,952,267.80 and 11,207,798.91

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Solution

The fourth proportional to 18,085,826.43, 24,952,267.80 and 11,207,798.91 is: 15,462,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,826.43 : 24,952,267.80 = 11,207,798.91 : x
  2. Step 2: Convert to fraction form
    18,085,826.43/24,952,267.80 = 11,207,798.91/x
  3. Step 3: Cross multiply
    18,085,826.43x = 24,952,267.80 × 11,207,798.91
  4. Step 4: Simplify right side
    18,085,826.43x = 279,659,999,850,868.12
  5. Step 5: Solve for x
    x = 279,659,999,850,868.12/18,085,826.43
  6. Step 6: Final answer
    x = 15,462,937.29

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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.