Home / 13,365,067.80-20,047,601.70-3,267,688.80

Finding the Fourth Proportional to 13,365,067.80, 20,047,601.70 and 3,267,688.80

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Solution

The fourth proportional to 13,365,067.80, 20,047,601.70 and 3,267,688.80 is: 4,901,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,365,067.80 : 20,047,601.70 = 3,267,688.80 : x
  2. Step 2: Convert to fraction form
    13,365,067.80/20,047,601.70 = 3,267,688.80/x
  3. Step 3: Cross multiply
    13,365,067.80x = 20,047,601.70 × 3,267,688.80
  4. Step 4: Simplify right side
    13,365,067.80x = 65,509,323,541,950.95
  5. Step 5: Solve for x
    x = 65,509,323,541,950.95/13,365,067.80
  6. Step 6: Final answer
    x = 4,901,533.20

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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.