Home / 36,345,843.60-54,465,621.30-30,925,145.40

Finding the Fourth Proportional to 36,345,843.60, 54,465,621.30 and 30,925,145.40

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Solution

The fourth proportional to 36,345,843.60, 54,465,621.30 and 30,925,145.40 is: 46,342,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,345,843.60 : 54,465,621.30 = 30,925,145.40 : x
  2. Step 2: Convert to fraction form
    36,345,843.60/54,465,621.30 = 30,925,145.40/x
  3. Step 3: Cross multiply
    36,345,843.60x = 54,465,621.30 × 30,925,145.40
  4. Step 4: Simplify right side
    36,345,843.60x = 1,684,357,258,003,836.75
  5. Step 5: Solve for x
    x = 1,684,357,258,003,836.75/36,345,843.60
  6. Step 6: Final answer
    x = 46,342,500.03

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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.