Home / 23,329,009.20-34,993,513.80-20,977,546.80

Finding the Fourth Proportional to 23,329,009.20, 34,993,513.80 and 20,977,546.80

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Solution

The fourth proportional to 23,329,009.20, 34,993,513.80 and 20,977,546.80 is: 31,466,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,329,009.20 : 34,993,513.80 = 20,977,546.80 : x
  2. Step 2: Convert to fraction form
    23,329,009.20/34,993,513.80 = 20,977,546.80/x
  3. Step 3: Cross multiply
    23,329,009.20x = 34,993,513.80 × 20,977,546.80
  4. Step 4: Simplify right side
    23,329,009.20x = 734,078,073,435,945.75
  5. Step 5: Solve for x
    x = 734,078,073,435,945.75/23,329,009.20
  6. Step 6: Final answer
    x = 31,466,320.20

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1.5x scale

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.