Home / 15,945,256.40-23,921,383.80-5,163,054.80

Finding the Fourth Proportional to 15,945,256.40, 23,921,383.80 and 5,163,054.80

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Solution

The fourth proportional to 15,945,256.40, 23,921,383.80 and 5,163,054.80 is: 7,745,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,256.40 : 23,921,383.80 = 5,163,054.80 : x
  2. Step 2: Convert to fraction form
    15,945,256.40/23,921,383.80 = 5,163,054.80/x
  3. Step 3: Cross multiply
    15,945,256.40x = 23,921,383.80 × 5,163,054.80
  4. Step 4: Simplify right side
    15,945,256.40x = 123,507,415,451,232.23
  5. Step 5: Solve for x
    x = 123,507,415,451,232.23/15,945,256.40
  6. Step 6: Final answer
    x = 7,745,715.24

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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.