Home / 25,372,785.65-35,014,705.85-13,770,449.33

Finding the Fourth Proportional to 25,372,785.65, 35,014,705.85 and 13,770,449.33

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Solution

The fourth proportional to 25,372,785.65, 35,014,705.85 and 13,770,449.33 is: 19,003,362.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,372,785.65 : 35,014,705.85 = 13,770,449.33 : x
  2. Step 2: Convert to fraction form
    25,372,785.65/35,014,705.85 = 13,770,449.33/x
  3. Step 3: Cross multiply
    25,372,785.65x = 35,014,705.85 × 13,770,449.33
  4. Step 4: Simplify right side
    25,372,785.65x = 482,168,232,571,632.12
  5. Step 5: Solve for x
    x = 482,168,232,571,632.12/25,372,785.65
  6. Step 6: Final answer
    x = 19,003,362.08

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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.