Home / 48,188,986.72-72,222,069.12-22,573,530.52

Finding the Fourth Proportional to 48,188,986.72, 72,222,069.12 and 22,573,530.52

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Solution

The fourth proportional to 48,188,986.72, 72,222,069.12 and 22,573,530.52 is: 33,831,528.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,188,986.72 : 72,222,069.12 = 22,573,530.52 : x
  2. Step 2: Convert to fraction form
    48,188,986.72/72,222,069.12 = 22,573,530.52/x
  3. Step 3: Cross multiply
    48,188,986.72x = 72,222,069.12 × 22,573,530.52
  4. Step 4: Simplify right side
    48,188,986.72x = 1,630,307,081,232,663.25
  5. Step 5: Solve for x
    x = 1,630,307,081,232,663.25/48,188,986.72
  6. Step 6: Final answer
    x = 33,831,528.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.