Home / 22,820,406.41-34,173,826.80-15,964,879.78

Finding the Fourth Proportional to 22,820,406.41, 34,173,826.80 and 15,964,879.78

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Solution

The fourth proportional to 22,820,406.41, 34,173,826.80 and 15,964,879.78 is: 23,907,595.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,820,406.41 : 34,173,826.80 = 15,964,879.78 : x
  2. Step 2: Convert to fraction form
    22,820,406.41/34,173,826.80 = 15,964,879.78/x
  3. Step 3: Cross multiply
    22,820,406.41x = 34,173,826.80 × 15,964,879.78
  4. Step 4: Simplify right side
    22,820,406.41x = 545,581,036,467,391.12
  5. Step 5: Solve for x
    x = 545,581,036,467,391.12/22,820,406.41
  6. Step 6: Final answer
    x = 23,907,595.10

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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.