Home / 50,684,511.02-69,946,100.73-28,657,537.52

Finding the Fourth Proportional to 50,684,511.02, 69,946,100.73 and 28,657,537.52

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Solution

The fourth proportional to 50,684,511.02, 69,946,100.73 and 28,657,537.52 is: 39,548,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,684,511.02 : 69,946,100.73 = 28,657,537.52 : x
  2. Step 2: Convert to fraction form
    50,684,511.02/69,946,100.73 = 28,657,537.52/x
  3. Step 3: Cross multiply
    50,684,511.02x = 69,946,100.73 × 28,657,537.52
  4. Step 4: Simplify right side
    50,684,511.02x = 2,004,483,005,697,944
  5. Step 5: Solve for x
    x = 2,004,483,005,697,944/50,684,511.02
  6. Step 6: Final answer
    x = 39,548,236.05

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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.