Home / 15,716,321.80-23,601,382.80-8,541,868.30

Finding the Fourth Proportional to 15,716,321.80, 23,601,382.80 and 8,541,868.30

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Solution

The fourth proportional to 15,716,321.80, 23,601,382.80 and 8,541,868.30 is: 12,827,422.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,716,321.80 : 23,601,382.80 = 8,541,868.30 : x
  2. Step 2: Convert to fraction form
    15,716,321.80/23,601,382.80 = 8,541,868.30/x
  3. Step 3: Cross multiply
    15,716,321.80x = 23,601,382.80 × 8,541,868.30
  4. Step 4: Simplify right side
    15,716,321.80x = 201,599,903,575,485.25
  5. Step 5: Solve for x
    x = 201,599,903,575,485.25/15,716,321.80
  6. Step 6: Final answer
    x = 12,827,422.74

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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.