Home / 14,599,358.82-20,140,418.61-9,444,382.74

Finding the Fourth Proportional to 14,599,358.82, 20,140,418.61 and 9,444,382.74

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Solution

The fourth proportional to 14,599,358.82, 20,140,418.61 and 9,444,382.74 is: 13,028,916.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,599,358.82 : 20,140,418.61 = 9,444,382.74 : x
  2. Step 2: Convert to fraction form
    14,599,358.82/20,140,418.61 = 9,444,382.74/x
  3. Step 3: Cross multiply
    14,599,358.82x = 20,140,418.61 × 9,444,382.74
  4. Step 4: Simplify right side
    14,599,358.82x = 190,213,821,896,658.78
  5. Step 5: Solve for x
    x = 190,213,821,896,658.78/14,599,358.82
  6. Step 6: Final answer
    x = 13,028,916.15

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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.