Home / 49,905,961.20-74,858,941.80-44,048,300.40

Finding the Fourth Proportional to 49,905,961.20, 74,858,941.80 and 44,048,300.40

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Solution

The fourth proportional to 49,905,961.20, 74,858,941.80 and 44,048,300.40 is: 66,072,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,905,961.20 : 74,858,941.80 = 44,048,300.40 : x
  2. Step 2: Convert to fraction form
    49,905,961.20/74,858,941.80 = 44,048,300.40/x
  3. Step 3: Cross multiply
    49,905,961.20x = 74,858,941.80 × 44,048,300.40
  4. Step 4: Simplify right side
    49,905,961.20x = 3,297,409,156,032,516.50
  5. Step 5: Solve for x
    x = 3,297,409,156,032,516.50/49,905,961.20
  6. Step 6: Final answer
    x = 66,072,450.60

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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.