Home / 23,328,940.20-34,993,410.30-20,977,477.80

Finding the Fourth Proportional to 23,328,940.20, 34,993,410.30 and 20,977,477.80

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Solution

The fourth proportional to 23,328,940.20, 34,993,410.30 and 20,977,477.80 is: 31,466,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,940.20 : 34,993,410.30 = 20,977,477.80 : x
  2. Step 2: Convert to fraction form
    23,328,940.20/34,993,410.30 = 20,977,477.80/x
  3. Step 3: Cross multiply
    23,328,940.20x = 34,993,410.30 × 20,977,477.80
  4. Step 4: Simplify right side
    23,328,940.20x = 734,073,487,714,541.25
  5. Step 5: Solve for x
    x = 734,073,487,714,541.25/23,328,940.20
  6. Step 6: Final answer
    x = 31,466,216.70

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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.