Home / 19,091,273.43-28,639,599.71-6,133,078.82

Finding the Fourth Proportional to 19,091,273.43, 28,639,599.71 and 6,133,078.82

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Solution

The fourth proportional to 19,091,273.43, 28,639,599.71 and 6,133,078.82 is: 9,200,482.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,273.43 : 28,639,599.71 = 6,133,078.82 : x
  2. Step 2: Convert to fraction form
    19,091,273.43/28,639,599.71 = 6,133,078.82/x
  3. Step 3: Cross multiply
    19,091,273.43x = 28,639,599.71 × 6,133,078.82
  4. Step 4: Simplify right side
    19,091,273.43x = 175,648,922,435,612.72
  5. Step 5: Solve for x
    x = 175,648,922,435,612.72/19,091,273.43
  6. Step 6: Final answer
    x = 9,200,482.25

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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.