Home / 17,140,535.80-25,661,037.30-16,642,871.80

Finding the Fourth Proportional to 17,140,535.80, 25,661,037.30 and 16,642,871.80

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Solution

The fourth proportional to 17,140,535.80, 25,661,037.30 and 16,642,871.80 is: 24,915,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,140,535.80 : 25,661,037.30 = 16,642,871.80 : x
  2. Step 2: Convert to fraction form
    17,140,535.80/25,661,037.30 = 16,642,871.80/x
  3. Step 3: Cross multiply
    17,140,535.80x = 25,661,037.30 × 16,642,871.80
  4. Step 4: Simplify right side
    17,140,535.80x = 427,073,354,038,918.19
  5. Step 5: Solve for x
    x = 427,073,354,038,918.19/17,140,535.80
  6. Step 6: Final answer
    x = 24,915,986.23

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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.