Home / 22,458,120.96-33,683,667.60-7,311,950.40

Finding the Fourth Proportional to 22,458,120.96, 33,683,667.60 and 7,311,950.40

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Solution

The fourth proportional to 22,458,120.96, 33,683,667.60 and 7,311,950.40 is: 10,966,781.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,458,120.96 : 33,683,667.60 = 7,311,950.40 : x
  2. Step 2: Convert to fraction form
    22,458,120.96/33,683,667.60 = 7,311,950.40/x
  3. Step 3: Cross multiply
    22,458,120.96x = 33,683,667.60 × 7,311,950.40
  4. Step 4: Simplify right side
    22,458,120.96x = 246,293,306,781,287.06
  5. Step 5: Solve for x
    x = 246,293,306,781,287.06/22,458,120.96
  6. Step 6: Final answer
    x = 10,966,781.56

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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.