Home / 30,415,269.28-45,625,708.77-9,945,093.83

Finding the Fourth Proportional to 30,415,269.28, 45,625,708.77 and 9,945,093.83

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Solution

The fourth proportional to 30,415,269.28, 45,625,708.77 and 9,945,093.83 is: 14,918,557.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,415,269.28 : 45,625,708.77 = 9,945,093.83 : x
  2. Step 2: Convert to fraction form
    30,415,269.28/45,625,708.77 = 9,945,093.83/x
  3. Step 3: Cross multiply
    30,415,269.28x = 45,625,708.77 × 9,945,093.83
  4. Step 4: Simplify right side
    30,415,269.28x = 453,751,954,728,178.44
  5. Step 5: Solve for x
    x = 453,751,954,728,178.44/30,415,269.28
  6. Step 6: Final answer
    x = 14,918,557.86

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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.