Home / 13,673,485.80-20,510,228.70-3,576,106.80

Finding the Fourth Proportional to 13,673,485.80, 20,510,228.70 and 3,576,106.80

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Solution

The fourth proportional to 13,673,485.80, 20,510,228.70 and 3,576,106.80 is: 5,364,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,673,485.80 : 20,510,228.70 = 3,576,106.80 : x
  2. Step 2: Convert to fraction form
    13,673,485.80/20,510,228.70 = 3,576,106.80/x
  3. Step 3: Cross multiply
    13,673,485.80x = 20,510,228.70 × 3,576,106.80
  4. Step 4: Simplify right side
    13,673,485.80x = 73,346,768,323,625.16
  5. Step 5: Solve for x
    x = 73,346,768,323,625.16/13,673,485.80
  6. Step 6: Final answer
    x = 5,364,160.20

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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.