Home / 44,325,340.40-66,432,023.40-21,557,212.40

Finding the Fourth Proportional to 44,325,340.40, 66,432,023.40 and 21,557,212.40

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Solution

The fourth proportional to 44,325,340.40, 66,432,023.40 and 21,557,212.40 is: 32,308,589.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,325,340.40 : 66,432,023.40 = 21,557,212.40 : x
  2. Step 2: Convert to fraction form
    44,325,340.40/66,432,023.40 = 21,557,212.40/x
  3. Step 3: Cross multiply
    44,325,340.40x = 66,432,023.40 × 21,557,212.40
  4. Step 4: Simplify right side
    44,325,340.40x = 1,432,089,238,595,570
  5. Step 5: Solve for x
    x = 1,432,089,238,595,570/44,325,340.40
  6. Step 6: Final answer
    x = 32,308,589.75

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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.