Home / 23,220,171.80-34,830,257.70-12,458,491.55

Finding the Fourth Proportional to 23,220,171.80, 34,830,257.70 and 12,458,491.55

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Solution

The fourth proportional to 23,220,171.80, 34,830,257.70 and 12,458,491.55 is: 18,687,737.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,220,171.80 : 34,830,257.70 = 12,458,491.55 : x
  2. Step 2: Convert to fraction form
    23,220,171.80/34,830,257.70 = 12,458,491.55/x
  3. Step 3: Cross multiply
    23,220,171.80x = 34,830,257.70 × 12,458,491.55
  4. Step 4: Simplify right side
    23,220,171.80x = 433,932,471,239,772.50
  5. Step 5: Solve for x
    x = 433,932,471,239,772.50/23,220,171.80
  6. Step 6: Final answer
    x = 18,687,737.33

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1.5x scale

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.