Home / 20,696,754.05-31,049,675.19-6,122,532.59

Finding the Fourth Proportional to 20,696,754.05, 31,049,675.19 and 6,122,532.59

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Solution

The fourth proportional to 20,696,754.05, 31,049,675.19 and 6,122,532.59 is: 9,185,143.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,696,754.05 : 31,049,675.19 = 6,122,532.59 : x
  2. Step 2: Convert to fraction form
    20,696,754.05/31,049,675.19 = 6,122,532.59/x
  3. Step 3: Cross multiply
    20,696,754.05x = 31,049,675.19 × 6,122,532.59
  4. Step 4: Simplify right side
    20,696,754.05x = 190,102,648,259,689.44
  5. Step 5: Solve for x
    x = 190,102,648,259,689.44/20,696,754.05
  6. Step 6: Final answer
    x = 9,185,143.13

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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.