Home / 15,494,672.56-23,256,570.36-8,114,017.60

Finding the Fourth Proportional to 15,494,672.56, 23,256,570.36 and 8,114,017.60

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Solution

The fourth proportional to 15,494,672.56, 23,256,570.36 and 8,114,017.60 is: 12,178,651.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,494,672.56 : 23,256,570.36 = 8,114,017.60 : x
  2. Step 2: Convert to fraction form
    15,494,672.56/23,256,570.36 = 8,114,017.60/x
  3. Step 3: Cross multiply
    15,494,672.56x = 23,256,570.36 × 8,114,017.60
  4. Step 4: Simplify right side
    15,494,672.56x = 188,704,221,216,678.31
  5. Step 5: Solve for x
    x = 188,704,221,216,678.31/15,494,672.56
  6. Step 6: Final answer
    x = 12,178,651.76

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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.