Home / 15,634,664.62-23,455,131.63-5,399,899.90

Finding the Fourth Proportional to 15,634,664.62, 23,455,131.63 and 5,399,899.90

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Solution

The fourth proportional to 15,634,664.62, 23,455,131.63 and 5,399,899.90 is: 8,100,932.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,634,664.62 : 23,455,131.63 = 5,399,899.90 : x
  2. Step 2: Convert to fraction form
    15,634,664.62/23,455,131.63 = 5,399,899.90/x
  3. Step 3: Cross multiply
    15,634,664.62x = 23,455,131.63 × 5,399,899.90
  4. Step 4: Simplify right side
    15,634,664.62x = 126,655,362,943,323.84
  5. Step 5: Solve for x
    x = 126,655,362,943,323.84/15,634,664.62
  6. Step 6: Final answer
    x = 8,100,932.51

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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.