Home / 13,550,055.93-18,673,235.24-13,301,000.37

Finding the Fourth Proportional to 13,550,055.93, 18,673,235.24 and 13,301,000.37

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Solution

The fourth proportional to 13,550,055.93, 18,673,235.24 and 13,301,000.37 is: 18,330,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,550,055.93 : 18,673,235.24 = 13,301,000.37 : x
  2. Step 2: Convert to fraction form
    13,550,055.93/18,673,235.24 = 13,301,000.37/x
  3. Step 3: Cross multiply
    13,550,055.93x = 18,673,235.24 × 13,301,000.37
  4. Step 4: Simplify right side
    13,550,055.93x = 248,372,708,769,832
  5. Step 5: Solve for x
    x = 248,372,708,769,832/13,550,055.93
  6. Step 6: Final answer
    x = 18,330,013.55

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1.5x scale

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.