Home / 21,723,930.80-32,604,558.60-9,612,033.20

Finding the Fourth Proportional to 21,723,930.80, 32,604,558.60 and 9,612,033.20

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Solution

The fourth proportional to 21,723,930.80, 32,604,558.60 and 9,612,033.20 is: 14,426,307.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,930.80 : 32,604,558.60 = 9,612,033.20 : x
  2. Step 2: Convert to fraction form
    21,723,930.80/32,604,558.60 = 9,612,033.20/x
  3. Step 3: Cross multiply
    21,723,930.80x = 32,604,558.60 × 9,612,033.20
  4. Step 4: Simplify right side
    21,723,930.80x = 313,396,099,734,545.50
  5. Step 5: Solve for x
    x = 313,396,099,734,545.50/21,723,930.80
  6. Step 6: Final answer
    x = 14,426,307.22

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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.