Home / 16,789,252.40-25,183,878.60-15,445,559.60

Finding the Fourth Proportional to 16,789,252.40, 25,183,878.60 and 15,445,559.60

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Solution

The fourth proportional to 16,789,252.40, 25,183,878.60 and 15,445,559.60 is: 23,168,339.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,789,252.40 : 25,183,878.60 = 15,445,559.60 : x
  2. Step 2: Convert to fraction form
    16,789,252.40/25,183,878.60 = 15,445,559.60/x
  3. Step 3: Cross multiply
    16,789,252.40x = 25,183,878.60 × 15,445,559.60
  4. Step 4: Simplify right side
    16,789,252.40x = 388,979,097,875,464.56
  5. Step 5: Solve for x
    x = 388,979,097,875,464.56/16,789,252.40
  6. Step 6: Final answer
    x = 23,168,339.40

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1.5x scale

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.