Home / 18,431,272.98-25,435,766.94-10,059,100.74

Finding the Fourth Proportional to 18,431,272.98, 25,435,766.94 and 10,059,100.74

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Solution

The fourth proportional to 18,431,272.98, 25,435,766.94 and 10,059,100.74 is: 13,881,892.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,272.98 : 25,435,766.94 = 10,059,100.74 : x
  2. Step 2: Convert to fraction form
    18,431,272.98/25,435,766.94 = 10,059,100.74/x
  3. Step 3: Cross multiply
    18,431,272.98x = 25,435,766.94 × 10,059,100.74
  4. Step 4: Simplify right side
    18,431,272.98x = 255,860,942,048,621.56
  5. Step 5: Solve for x
    x = 255,860,942,048,621.56/18,431,272.98
  6. Step 6: Final answer
    x = 13,881,892.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.