Home / 23,095,283.37-31,867,940.66-13,303,815.09

Finding the Fourth Proportional to 23,095,283.37, 31,867,940.66 and 13,303,815.09

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Solution

The fourth proportional to 23,095,283.37, 31,867,940.66 and 13,303,815.09 is: 18,357,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,095,283.37 : 31,867,940.66 = 13,303,815.09 : x
  2. Step 2: Convert to fraction form
    23,095,283.37/31,867,940.66 = 13,303,815.09/x
  3. Step 3: Cross multiply
    23,095,283.37x = 31,867,940.66 × 13,303,815.09
  4. Step 4: Simplify right side
    23,095,283.37x = 423,965,189,773,213.50
  5. Step 5: Solve for x
    x = 423,965,189,773,213.50/23,095,283.37
  6. Step 6: Final answer
    x = 18,357,219.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.