Home / 55,049,733.46-75,968,906.52-30,271,518.28

Finding the Fourth Proportional to 55,049,733.46, 75,968,906.52 and 30,271,518.28

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Solution

The fourth proportional to 55,049,733.46, 75,968,906.52 and 30,271,518.28 is: 41,774,846.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,049,733.46 : 75,968,906.52 = 30,271,518.28 : x
  2. Step 2: Convert to fraction form
    55,049,733.46/75,968,906.52 = 30,271,518.28/x
  3. Step 3: Cross multiply
    55,049,733.46x = 75,968,906.52 × 30,271,518.28
  4. Step 4: Simplify right side
    55,049,733.46x = 2,299,694,142,431,791
  5. Step 5: Solve for x
    x = 2,299,694,142,431,791/55,049,733.46
  6. Step 6: Final answer
    x = 41,774,846.09

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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.