Home / 50,684,513.25-69,946,103.88-28,657,539.75

Finding the Fourth Proportional to 50,684,513.25, 69,946,103.88 and 28,657,539.75

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Solution

The fourth proportional to 50,684,513.25, 69,946,103.88 and 28,657,539.75 is: 39,548,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,513.25 : 69,946,103.88 = 28,657,539.75 : x
  2. Step 2: Convert to fraction form
    50,684,513.25/69,946,103.88 = 28,657,539.75/x
  3. Step 3: Cross multiply
    50,684,513.25x = 69,946,103.88 × 28,657,539.75
  4. Step 4: Simplify right side
    50,684,513.25x = 2,004,483,252,298,729
  5. Step 5: Solve for x
    x = 2,004,483,252,298,729/50,684,513.25
  6. Step 6: Final answer
    x = 39,548,239.17

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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.