Home / 35,928,624.78-49,581,453.47-20,458,709.42

Finding the Fourth Proportional to 35,928,624.78, 49,581,453.47 and 20,458,709.42

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Solution

The fourth proportional to 35,928,624.78, 49,581,453.47 and 20,458,709.42 is: 28,232,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,624.78 : 49,581,453.47 = 20,458,709.42 : x
  2. Step 2: Convert to fraction form
    35,928,624.78/49,581,453.47 = 20,458,709.42/x
  3. Step 3: Cross multiply
    35,928,624.78x = 49,581,453.47 × 20,458,709.42
  4. Step 4: Simplify right side
    35,928,624.78x = 1,014,372,548,813,779.88
  5. Step 5: Solve for x
    x = 1,014,372,548,813,779.88/35,928,624.78
  6. Step 6: Final answer
    x = 28,232,991.24

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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.