Home / 48,932,844.19-67,529,749.09-30,353,970.44

Finding the Fourth Proportional to 48,932,844.19, 67,529,749.09 and 30,353,970.44

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Solution

The fourth proportional to 48,932,844.19, 67,529,749.09 and 30,353,970.44 is: 41,889,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,932,844.19 : 67,529,749.09 = 30,353,970.44 : x
  2. Step 2: Convert to fraction form
    48,932,844.19/67,529,749.09 = 30,353,970.44/x
  3. Step 3: Cross multiply
    48,932,844.19x = 67,529,749.09 × 30,353,970.44
  4. Step 4: Simplify right side
    48,932,844.19x = 2,049,796,007,698,477
  5. Step 5: Solve for x
    x = 2,049,796,007,698,477/48,932,844.19
  6. Step 6: Final answer
    x = 41,889,982.93

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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.