Home / 22,397,443.80-33,596,165.70-8,020,980.60

Finding the Fourth Proportional to 22,397,443.80, 33,596,165.70 and 8,020,980.60

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Solution

The fourth proportional to 22,397,443.80, 33,596,165.70 and 8,020,980.60 is: 12,031,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,443.80 : 33,596,165.70 = 8,020,980.60 : x
  2. Step 2: Convert to fraction form
    22,397,443.80/33,596,165.70 = 8,020,980.60/x
  3. Step 3: Cross multiply
    22,397,443.80x = 33,596,165.70 × 8,020,980.60
  4. Step 4: Simplify right side
    22,397,443.80x = 269,474,193,314,085.44
  5. Step 5: Solve for x
    x = 269,474,193,314,085.44/22,397,443.80
  6. Step 6: Final answer
    x = 12,031,470.90

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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.