Home / 49,905,927.20-74,858,890.80-44,048,266.40

Finding the Fourth Proportional to 49,905,927.20, 74,858,890.80 and 44,048,266.40

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Solution

The fourth proportional to 49,905,927.20, 74,858,890.80 and 44,048,266.40 is: 66,072,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,905,927.20 : 74,858,890.80 = 44,048,266.40 : x
  2. Step 2: Convert to fraction form
    49,905,927.20/74,858,890.80 = 44,048,266.40/x
  3. Step 3: Cross multiply
    49,905,927.20x = 74,858,890.80 × 44,048,266.40
  4. Step 4: Simplify right side
    49,905,927.20x = 3,297,404,364,366,909
  5. Step 5: Solve for x
    x = 3,297,404,364,366,909/49,905,927.20
  6. Step 6: Final answer
    x = 66,072,399.60

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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.