Home / 18,026,105.26-24,876,025.14-9,877,168.30

Finding the Fourth Proportional to 18,026,105.26, 24,876,025.14 and 9,877,168.30

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Solution

The fourth proportional to 18,026,105.26, 24,876,025.14 and 9,877,168.30 is: 13,630,492.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026,105.26 : 24,876,025.14 = 9,877,168.30 : x
  2. Step 2: Convert to fraction form
    18,026,105.26/24,876,025.14 = 9,877,168.30/x
  3. Step 3: Cross multiply
    18,026,105.26x = 24,876,025.14 × 9,877,168.30
  4. Step 4: Simplify right side
    18,026,105.26x = 245,704,686,942,811.09
  5. Step 5: Solve for x
    x = 245,704,686,942,811.09/18,026,105.26
  6. Step 6: Final answer
    x = 13,630,492.19

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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.