Home / 15,410,768.78-23,119,466.02-4,481,148.32

Finding the Fourth Proportional to 15,410,768.78, 23,119,466.02 and 4,481,148.32

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Solution

The fourth proportional to 15,410,768.78, 23,119,466.02 and 4,481,148.32 is: 6,722,685.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,768.78 : 23,119,466.02 = 4,481,148.32 : x
  2. Step 2: Convert to fraction form
    15,410,768.78/23,119,466.02 = 4,481,148.32/x
  3. Step 3: Cross multiply
    15,410,768.78x = 23,119,466.02 × 4,481,148.32
  4. Step 4: Simplify right side
    15,410,768.78x = 103,601,756,291,522.17
  5. Step 5: Solve for x
    x = 103,601,756,291,522.17/15,410,768.78
  6. Step 6: Final answer
    x = 6,722,685.79

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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.