Home / 25,922,858.08-38,883,805.44-7,739,381.92

Finding the Fourth Proportional to 25,922,858.08, 38,883,805.44 and 7,739,381.92

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Solution

The fourth proportional to 25,922,858.08, 38,883,805.44 and 7,739,381.92 is: 11,608,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,922,858.08 : 38,883,805.44 = 7,739,381.92 : x
  2. Step 2: Convert to fraction form
    25,922,858.08/38,883,805.44 = 7,739,381.92/x
  3. Step 3: Cross multiply
    25,922,858.08x = 38,883,805.44 × 7,739,381.92
  4. Step 4: Simplify right side
    25,922,858.08x = 300,936,620,803,133.62
  5. Step 5: Solve for x
    x = 300,936,620,803,133.62/25,922,858.08
  6. Step 6: Final answer
    x = 11,608,929.07

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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.