Home / 15,252,021.80-22,878,014.33-3,892,471.64

Finding the Fourth Proportional to 15,252,021.80, 22,878,014.33 and 3,892,471.64

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Solution

The fourth proportional to 15,252,021.80, 22,878,014.33 and 3,892,471.64 is: 5,838,702.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,252,021.80 : 22,878,014.33 = 3,892,471.64 : x
  2. Step 2: Convert to fraction form
    15,252,021.80/22,878,014.33 = 3,892,471.64/x
  3. Step 3: Cross multiply
    15,252,021.80x = 22,878,014.33 × 3,892,471.64
  4. Step 4: Simplify right side
    15,252,021.80x = 89,052,021,854,379.70
  5. Step 5: Solve for x
    x = 89,052,021,854,379.70/15,252,021.80
  6. Step 6: Final answer
    x = 5,838,702.77

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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.