Home / 44,051,680.82-66,078,823.72-21,025,041.32

Finding the Fourth Proportional to 44,051,680.82, 66,078,823.72 and 21,025,041.32

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Solution

The fourth proportional to 44,051,680.82, 66,078,823.72 and 21,025,041.32 is: 31,538,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,051,680.82 : 66,078,823.72 = 21,025,041.32 : x
  2. Step 2: Convert to fraction form
    44,051,680.82/66,078,823.72 = 21,025,041.32/x
  3. Step 3: Cross multiply
    44,051,680.82x = 66,078,823.72 × 21,025,041.32
  4. Step 4: Simplify right side
    44,051,680.82x = 1,389,309,999,089,996
  5. Step 5: Solve for x
    x = 1,389,309,999,089,996/44,051,680.82
  6. Step 6: Final answer
    x = 31,538,183.63

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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.