Home / 33,130,344.11-49,630,865.57-25,809,525.39

Finding the Fourth Proportional to 33,130,344.11, 49,630,865.57 and 25,809,525.39

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Solution

The fourth proportional to 33,130,344.11, 49,630,865.57 and 25,809,525.39 is: 38,663,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,130,344.11 : 49,630,865.57 = 25,809,525.39 : x
  2. Step 2: Convert to fraction form
    33,130,344.11/49,630,865.57 = 25,809,525.39/x
  3. Step 3: Cross multiply
    33,130,344.11x = 49,630,865.57 × 25,809,525.39
  4. Step 4: Simplify right side
    33,130,344.11x = 1,280,949,085,210,445.75
  5. Step 5: Solve for x
    x = 1,280,949,085,210,445.75/33,130,344.11
  6. Step 6: Final answer
    x = 38,663,923.36

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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.