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Finding the Fourth Proportional to 36,202,639.40, 54,303,959.10 and 36,202,639.40

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Solution

The fourth proportional to 36,202,639.40, 54,303,959.10 and 36,202,639.40 is: 54,303,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,202,639.40 : 54,303,959.10 = 36,202,639.40 : x
  2. Step 2: Convert to fraction form
    36,202,639.40/54,303,959.10 = 36,202,639.40/x
  3. Step 3: Cross multiply
    36,202,639.40x = 54,303,959.10 × 36,202,639.40
  4. Step 4: Simplify right side
    36,202,639.40x = 1,965,946,649,289,648.50
  5. Step 5: Solve for x
    x = 1,965,946,649,289,648.50/36,202,639.40
  6. Step 6: Final answer
    x = 54,303,959.10

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Double scale
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1.5x scale

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.