Home / 30,330,720.12-41,846,173.76-17,268,737.06

Finding the Fourth Proportional to 30,330,720.12, 41,846,173.76 and 17,268,737.06

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Solution

The fourth proportional to 30,330,720.12, 41,846,173.76 and 17,268,737.06 is: 23,825,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,720.12 : 41,846,173.76 = 17,268,737.06 : x
  2. Step 2: Convert to fraction form
    30,330,720.12/41,846,173.76 = 17,268,737.06/x
  3. Step 3: Cross multiply
    30,330,720.12x = 41,846,173.76 × 17,268,737.06
  4. Step 4: Simplify right side
    30,330,720.12x = 722,630,571,628,511.50
  5. Step 5: Solve for x
    x = 722,630,571,628,511.50/30,330,720.12
  6. Step 6: Final answer
    x = 23,825,038.40

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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.