Home / 25,022,039.38-37,538,718.60-13,507,259.48

Finding the Fourth Proportional to 25,022,039.38, 37,538,718.60 and 13,507,259.48

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Solution

The fourth proportional to 25,022,039.38, 37,538,718.60 and 13,507,259.48 is: 20,263,944.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,022,039.38 : 37,538,718.60 = 13,507,259.48 : x
  2. Step 2: Convert to fraction form
    25,022,039.38/37,538,718.60 = 13,507,259.48/x
  3. Step 3: Cross multiply
    25,022,039.38x = 37,538,718.60 × 13,507,259.48
  4. Step 4: Simplify right side
    25,022,039.38x = 507,045,212,421,672.44
  5. Step 5: Solve for x
    x = 507,045,212,421,672.44/25,022,039.38
  6. Step 6: Final answer
    x = 20,263,944.31

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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.