Home / 45,993,875.60-68,990,813.40-23,319,059.60

Finding the Fourth Proportional to 45,993,875.60, 68,990,813.40 and 23,319,059.60

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Solution

The fourth proportional to 45,993,875.60, 68,990,813.40 and 23,319,059.60 is: 34,978,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,993,875.60 : 68,990,813.40 = 23,319,059.60 : x
  2. Step 2: Convert to fraction form
    45,993,875.60/68,990,813.40 = 23,319,059.60/x
  3. Step 3: Cross multiply
    45,993,875.60x = 68,990,813.40 × 23,319,059.60
  4. Step 4: Simplify right side
    45,993,875.60x = 1,608,800,889,527,079
  5. Step 5: Solve for x
    x = 1,608,800,889,527,079/45,993,875.60
  6. Step 6: Final answer
    x = 34,978,589.40

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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.