Home / 25,407,122.51-38,089,259.37-11,019,353.43

Finding the Fourth Proportional to 25,407,122.51, 38,089,259.37 and 11,019,353.43

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Solution

The fourth proportional to 25,407,122.51, 38,089,259.37 and 11,019,353.43 is: 16,519,738.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,407,122.51 : 38,089,259.37 = 11,019,353.43 : x
  2. Step 2: Convert to fraction form
    25,407,122.51/38,089,259.37 = 11,019,353.43/x
  3. Step 3: Cross multiply
    25,407,122.51x = 38,089,259.37 × 11,019,353.43
  4. Step 4: Simplify right side
    25,407,122.51x = 419,719,011,027,803.81
  5. Step 5: Solve for x
    x = 419,719,011,027,803.81/25,407,122.51
  6. Step 6: Final answer
    x = 16,519,738.15

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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.