Home / 29,280,118.72-43,925,704.80-11,089,760.80

Finding the Fourth Proportional to 29,280,118.72, 43,925,704.80 and 11,089,760.80

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Solution

The fourth proportional to 29,280,118.72, 43,925,704.80 and 11,089,760.80 is: 16,636,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,280,118.72 : 43,925,704.80 = 11,089,760.80 : x
  2. Step 2: Convert to fraction form
    29,280,118.72/43,925,704.80 = 11,089,760.80/x
  3. Step 3: Cross multiply
    29,280,118.72x = 43,925,704.80 × 11,089,760.80
  4. Step 4: Simplify right side
    29,280,118.72x = 487,125,559,203,411.81
  5. Step 5: Solve for x
    x = 487,125,559,203,411.81/29,280,118.72
  6. Step 6: Final answer
    x = 16,636,734.43

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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.