Home / 19,030,375.81-26,261,944.55-10,328,548.54

Finding the Fourth Proportional to 19,030,375.81, 26,261,944.55 and 10,328,548.54

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Solution

The fourth proportional to 19,030,375.81, 26,261,944.55 and 10,328,548.54 is: 14,253,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,375.81 : 26,261,944.55 = 10,328,548.54 : x
  2. Step 2: Convert to fraction form
    19,030,375.81/26,261,944.55 = 10,328,548.54/x
  3. Step 3: Cross multiply
    19,030,375.81x = 26,261,944.55 × 10,328,548.54
  4. Step 4: Simplify right side
    19,030,375.81x = 271,247,769,130,939.69
  5. Step 5: Solve for x
    x = 271,247,769,130,939.69/19,030,375.81
  6. Step 6: Final answer
    x = 14,253,411.07

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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.