Home / 35,879,037.72-49,497,539.58-21,941,002.20

Finding the Fourth Proportional to 35,879,037.72, 49,497,539.58 and 21,941,002.20

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Solution

The fourth proportional to 35,879,037.72, 49,497,539.58 and 21,941,002.20 is: 30,269,084.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,879,037.72 : 49,497,539.58 = 21,941,002.20 : x
  2. Step 2: Convert to fraction form
    35,879,037.72/49,497,539.58 = 21,941,002.20/x
  3. Step 3: Cross multiply
    35,879,037.72x = 49,497,539.58 × 21,941,002.20
  4. Step 4: Simplify right side
    35,879,037.72x = 1,086,025,624,819,367
  5. Step 5: Solve for x
    x = 1,086,025,624,819,367/35,879,037.72
  6. Step 6: Final answer
    x = 30,269,084.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.