Home / 19,729,642.68-29,593,797.12-6,949,813.50

Finding the Fourth Proportional to 19,729,642.68, 29,593,797.12 and 6,949,813.50

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Solution

The fourth proportional to 19,729,642.68, 29,593,797.12 and 6,949,813.50 is: 10,424,485.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,729,642.68 : 29,593,797.12 = 6,949,813.50 : x
  2. Step 2: Convert to fraction form
    19,729,642.68/29,593,797.12 = 6,949,813.50/x
  3. Step 3: Cross multiply
    19,729,642.68x = 29,593,797.12 × 6,949,813.50
  4. Step 4: Simplify right side
    19,729,642.68x = 205,671,370,740,837.12
  5. Step 5: Solve for x
    x = 205,671,370,740,837.12/19,729,642.68
  6. Step 6: Final answer
    x = 10,424,485.33

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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.