Home / 50,684,511.27-69,946,101.08-28,657,537.77

Finding the Fourth Proportional to 50,684,511.27, 69,946,101.08 and 28,657,537.77

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Solution

The fourth proportional to 50,684,511.27, 69,946,101.08 and 28,657,537.77 is: 39,548,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,511.27 : 69,946,101.08 = 28,657,537.77 : x
  2. Step 2: Convert to fraction form
    50,684,511.27/69,946,101.08 = 28,657,537.77/x
  3. Step 3: Cross multiply
    50,684,511.27x = 69,946,101.08 × 28,657,537.77
  4. Step 4: Simplify right side
    50,684,511.27x = 2,004,483,033,564,337.75
  5. Step 5: Solve for x
    x = 2,004,483,033,564,337.75/50,684,511.27
  6. Step 6: Final answer
    x = 39,548,236.40

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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.