Home / 22,037,838.44-33,037,825.38-7,659,038.12

Finding the Fourth Proportional to 22,037,838.44, 33,037,825.38 and 7,659,038.12

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Solution

The fourth proportional to 22,037,838.44, 33,037,825.38 and 7,659,038.12 is: 11,481,977.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,037,838.44 : 33,037,825.38 = 7,659,038.12 : x
  2. Step 2: Convert to fraction form
    22,037,838.44/33,037,825.38 = 7,659,038.12/x
  3. Step 3: Cross multiply
    22,037,838.44x = 33,037,825.38 × 7,659,038.12
  4. Step 4: Simplify right side
    22,037,838.44x = 253,037,963,987,323.47
  5. Step 5: Solve for x
    x = 253,037,963,987,323.47/22,037,838.44
  6. Step 6: Final answer
    x = 11,481,977.45

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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.