Home / 33,787,790.72-46,623,661.52-20,735,599.76

Finding the Fourth Proportional to 33,787,790.72, 46,623,661.52 and 20,735,599.76

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Solution

The fourth proportional to 33,787,790.72, 46,623,661.52 and 20,735,599.76 is: 28,612,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,787,790.72 : 46,623,661.52 = 20,735,599.76 : x
  2. Step 2: Convert to fraction form
    33,787,790.72/46,623,661.52 = 20,735,599.76/x
  3. Step 3: Cross multiply
    33,787,790.72x = 46,623,661.52 × 20,735,599.76
  4. Step 4: Simplify right side
    33,787,790.72x = 966,769,584,624,433.38
  5. Step 5: Solve for x
    x = 966,769,584,624,433.38/33,787,790.72
  6. Step 6: Final answer
    x = 28,612,986.05

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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.