Home / 18,846,311.44-28,271,095.45-5,199,457.83

Finding the Fourth Proportional to 18,846,311.44, 28,271,095.45 and 5,199,457.83

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Solution

The fourth proportional to 18,846,311.44, 28,271,095.45 and 5,199,457.83 is: 7,799,635.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,846,311.44 : 28,271,095.45 = 5,199,457.83 : x
  2. Step 2: Convert to fraction form
    18,846,311.44/28,271,095.45 = 5,199,457.83/x
  3. Step 3: Cross multiply
    18,846,311.44x = 28,271,095.45 × 5,199,457.83
  4. Step 4: Simplify right side
    18,846,311.44x = 146,994,368,574,182.59
  5. Step 5: Solve for x
    x = 146,994,368,574,182.59/18,846,311.44
  6. Step 6: Final answer
    x = 7,799,635.97

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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.