Home / 50,684,563.14-69,946,172.36-28,657,589.39

Finding the Fourth Proportional to 50,684,563.14, 69,946,172.36 and 28,657,589.39

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Solution

The fourth proportional to 50,684,563.14, 69,946,172.36 and 28,657,589.39 is: 39,548,307.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,563.14 : 69,946,172.36 = 28,657,589.39 : x
  2. Step 2: Convert to fraction form
    50,684,563.14/69,946,172.36 = 28,657,589.39/x
  3. Step 3: Cross multiply
    50,684,563.14x = 69,946,172.36 × 28,657,589.39
  4. Step 4: Simplify right side
    50,684,563.14x = 2,004,488,686,895,047.25
  5. Step 5: Solve for x
    x = 2,004,488,686,895,047.25/50,684,563.14
  6. Step 6: Final answer
    x = 39,548,307.47

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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.