Home / 21,984,768.40-32,977,152.60-16,245,205.60

Finding the Fourth Proportional to 21,984,768.40, 32,977,152.60 and 16,245,205.60

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Solution

The fourth proportional to 21,984,768.40, 32,977,152.60 and 16,245,205.60 is: 24,367,808.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,984,768.40 : 32,977,152.60 = 16,245,205.60 : x
  2. Step 2: Convert to fraction form
    21,984,768.40/32,977,152.60 = 16,245,205.60/x
  3. Step 3: Cross multiply
    21,984,768.40x = 32,977,152.60 × 16,245,205.60
  4. Step 4: Simplify right side
    21,984,768.40x = 535,720,624,089,574.56
  5. Step 5: Solve for x
    x = 535,720,624,089,574.56/21,984,768.40
  6. Step 6: Final answer
    x = 24,367,808.40

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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.