Home / 21,826,379.85-32,726,382.44-8,697,817.10

Finding the Fourth Proportional to 21,826,379.85, 32,726,382.44 and 8,697,817.10

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Solution

The fourth proportional to 21,826,379.85, 32,726,382.44 and 8,697,817.10 is: 13,041,470.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,379.85 : 32,726,382.44 = 8,697,817.10 : x
  2. Step 2: Convert to fraction form
    21,826,379.85/32,726,382.44 = 8,697,817.10/x
  3. Step 3: Cross multiply
    21,826,379.85x = 32,726,382.44 × 8,697,817.10
  4. Step 4: Simplify right side
    21,826,379.85x = 284,648,088,600,650.75
  5. Step 5: Solve for x
    x = 284,648,088,600,650.75/21,826,379.85
  6. Step 6: Final answer
    x = 13,041,470.48

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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.