Home / 19,158,333.84-28,741,292.51-7,027,903.24

Finding the Fourth Proportional to 19,158,333.84, 28,741,292.51 and 7,027,903.24

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Solution

The fourth proportional to 19,158,333.84, 28,741,292.51 and 7,027,903.24 is: 10,543,245.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158,333.84 : 28,741,292.51 = 7,027,903.24 : x
  2. Step 2: Convert to fraction form
    19,158,333.84/28,741,292.51 = 7,027,903.24/x
  3. Step 3: Cross multiply
    19,158,333.84x = 28,741,292.51 × 7,027,903.24
  4. Step 4: Simplify right side
    19,158,333.84x = 201,991,022,645,823.97
  5. Step 5: Solve for x
    x = 201,991,022,645,823.97/19,158,333.84
  6. Step 6: Final answer
    x = 10,543,245.79

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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.