Home / 18,846,312.44-28,271,096.94-5,199,458.84

Finding the Fourth Proportional to 18,846,312.44, 28,271,096.94 and 5,199,458.84

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Solution

The fourth proportional to 18,846,312.44, 28,271,096.94 and 5,199,458.84 is: 7,799,637.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,312.44 : 28,271,096.94 = 5,199,458.84 : x
  2. Step 2: Convert to fraction form
    18,846,312.44/28,271,096.94 = 5,199,458.84/x
  3. Step 3: Cross multiply
    18,846,312.44x = 28,271,096.94 × 5,199,458.84
  4. Step 4: Simplify right side
    18,846,312.44x = 146,994,404,759,824.47
  5. Step 5: Solve for x
    x = 146,994,404,759,824.47/18,846,312.44
  6. Step 6: Final answer
    x = 7,799,637.48

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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.