Home / 50,684,583.70-69,946,200.69-28,657,609.94

Finding the Fourth Proportional to 50,684,583.70, 69,946,200.69 and 28,657,609.94

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Solution

The fourth proportional to 50,684,583.70, 69,946,200.69 and 28,657,609.94 is: 39,548,335.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,583.70 : 69,946,200.69 = 28,657,609.94 : x
  2. Step 2: Convert to fraction form
    50,684,583.70/69,946,200.69 = 28,657,609.94/x
  3. Step 3: Cross multiply
    50,684,583.70x = 69,946,200.69 × 28,657,609.94
  4. Step 4: Simplify right side
    50,684,583.70x = 2,004,490,936,158,979
  5. Step 5: Solve for x
    x = 2,004,490,936,158,979/50,684,583.70
  6. Step 6: Final answer
    x = 39,548,335.80

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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.