Home / 16,728,943.35-25,094,464.80-5,369,140.47

Finding the Fourth Proportional to 16,728,943.35, 25,094,464.80 and 5,369,140.47

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Solution

The fourth proportional to 16,728,943.35, 25,094,464.80 and 5,369,140.47 is: 8,054,047.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,728,943.35 : 25,094,464.80 = 5,369,140.47 : x
  2. Step 2: Convert to fraction form
    16,728,943.35/25,094,464.80 = 5,369,140.47/x
  3. Step 3: Cross multiply
    16,728,943.35x = 25,094,464.80 × 5,369,140.47
  4. Step 4: Simplify right side
    16,728,943.35x = 134,735,706,530,670.45
  5. Step 5: Solve for x
    x = 134,735,706,530,670.45/16,728,943.35
  6. Step 6: Final answer
    x = 8,054,047.63

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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.