Home / 25,262,900.87-37,879,846.02-9,892,194.05

Finding the Fourth Proportional to 25,262,900.87, 37,879,846.02 and 9,892,194.05

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Solution

The fourth proportional to 25,262,900.87, 37,879,846.02 and 9,892,194.05 is: 14,832,611.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262,900.87 : 37,879,846.02 = 9,892,194.05 : x
  2. Step 2: Convert to fraction form
    25,262,900.87/37,879,846.02 = 9,892,194.05/x
  3. Step 3: Cross multiply
    25,262,900.87x = 37,879,846.02 × 9,892,194.05
  4. Step 4: Simplify right side
    25,262,900.87x = 374,714,787,508,659.81
  5. Step 5: Solve for x
    x = 374,714,787,508,659.81/25,262,900.87
  6. Step 6: Final answer
    x = 14,832,611.25

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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.