Home / 20,696,753.05-31,049,673.69-6,122,531.59

Finding the Fourth Proportional to 20,696,753.05, 31,049,673.69 and 6,122,531.59

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Solution

The fourth proportional to 20,696,753.05, 31,049,673.69 and 6,122,531.59 is: 9,185,141.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,696,753.05 : 31,049,673.69 = 6,122,531.59 : x
  2. Step 2: Convert to fraction form
    20,696,753.05/31,049,673.69 = 6,122,531.59/x
  3. Step 3: Cross multiply
    20,696,753.05x = 31,049,673.69 × 6,122,531.59
  4. Step 4: Simplify right side
    20,696,753.05x = 190,102,608,026,216.88
  5. Step 5: Solve for x
    x = 190,102,608,026,216.88/20,696,753.05
  6. Step 6: Final answer
    x = 9,185,141.63

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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.