Home / 25,436,162.49-38,154,474.38-7,240,350.51

Finding the Fourth Proportional to 25,436,162.49, 38,154,474.38 and 7,240,350.51

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Solution

The fourth proportional to 25,436,162.49, 38,154,474.38 and 7,240,350.51 is: 10,860,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,436,162.49 : 38,154,474.38 = 7,240,350.51 : x
  2. Step 2: Convert to fraction form
    25,436,162.49/38,154,474.38 = 7,240,350.51/x
  3. Step 3: Cross multiply
    25,436,162.49x = 38,154,474.38 × 7,240,350.51
  4. Step 4: Simplify right side
    25,436,162.49x = 276,251,768,036,014.94
  5. Step 5: Solve for x
    x = 276,251,768,036,014.94/25,436,162.49
  6. Step 6: Final answer
    x = 10,860,591.42

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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.