Home / 28,005,476.68-41,928,995.56-14,844,907.24

Finding the Fourth Proportional to 28,005,476.68, 41,928,995.56 and 14,844,907.24

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Solution

The fourth proportional to 28,005,476.68, 41,928,995.56 and 14,844,907.24 is: 22,225,368.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,005,476.68 : 41,928,995.56 = 14,844,907.24 : x
  2. Step 2: Convert to fraction form
    28,005,476.68/41,928,995.56 = 14,844,907.24/x
  3. Step 3: Cross multiply
    28,005,476.68x = 41,928,995.56 × 14,844,907.24
  4. Step 4: Simplify right side
    28,005,476.68x = 622,432,049,754,571.88
  5. Step 5: Solve for x
    x = 622,432,049,754,571.88/28,005,476.68
  6. Step 6: Final answer
    x = 22,225,368.88

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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.