Home / 31,493,336.80-47,240,005.20-15,568,088.80

Finding the Fourth Proportional to 31,493,336.80, 47,240,005.20 and 15,568,088.80

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Solution

The fourth proportional to 31,493,336.80, 47,240,005.20 and 15,568,088.80 is: 23,352,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,336.80 : 47,240,005.20 = 15,568,088.80 : x
  2. Step 2: Convert to fraction form
    31,493,336.80/47,240,005.20 = 15,568,088.80/x
  3. Step 3: Cross multiply
    31,493,336.80x = 47,240,005.20 × 15,568,088.80
  4. Step 4: Simplify right side
    31,493,336.80x = 735,436,595,866,061.88
  5. Step 5: Solve for x
    x = 735,436,595,866,061.88/31,493,336.80
  6. Step 6: Final answer
    x = 23,352,133.20

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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.