Home / 31,493,333.80-47,240,000.70-15,568,085.80

Finding the Fourth Proportional to 31,493,333.80, 47,240,000.70 and 15,568,085.80

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Solution

The fourth proportional to 31,493,333.80, 47,240,000.70 and 15,568,085.80 is: 23,352,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,333.80 : 47,240,000.70 = 15,568,085.80 : x
  2. Step 2: Convert to fraction form
    31,493,333.80/47,240,000.70 = 15,568,085.80/x
  3. Step 3: Cross multiply
    31,493,333.80x = 47,240,000.70 × 15,568,085.80
  4. Step 4: Simplify right side
    31,493,333.80x = 735,436,384,089,660.12
  5. Step 5: Solve for x
    x = 735,436,384,089,660.12/31,493,333.80
  6. Step 6: Final answer
    x = 23,352,128.70

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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.