Home / 31,223,352.69-43,088,736.87-17,094,303.54

Finding the Fourth Proportional to 31,223,352.69, 43,088,736.87 and 17,094,303.54

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Solution

The fourth proportional to 31,223,352.69, 43,088,736.87 and 17,094,303.54 is: 23,590,418.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,223,352.69 : 43,088,736.87 = 17,094,303.54 : x
  2. Step 2: Convert to fraction form
    31,223,352.69/43,088,736.87 = 17,094,303.54/x
  3. Step 3: Cross multiply
    31,223,352.69x = 43,088,736.87 × 17,094,303.54
  4. Step 4: Simplify right side
    31,223,352.69x = 736,571,947,210,969.38
  5. Step 5: Solve for x
    x = 736,571,947,210,969.38/31,223,352.69
  6. Step 6: Final answer
    x = 23,590,418.19

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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.