Home / 54,507,847.28-75,201,834.40-34,939,525.68

Finding the Fourth Proportional to 54,507,847.28, 75,201,834.40 and 34,939,525.68

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Solution

The fourth proportional to 54,507,847.28, 75,201,834.40 and 34,939,525.68 is: 48,204,369.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,507,847.28 : 75,201,834.40 = 34,939,525.68 : x
  2. Step 2: Convert to fraction form
    54,507,847.28/75,201,834.40 = 34,939,525.68/x
  3. Step 3: Cross multiply
    54,507,847.28x = 75,201,834.40 × 34,939,525.68
  4. Step 4: Simplify right side
    54,507,847.28x = 2,627,516,424,201,907.50
  5. Step 5: Solve for x
    x = 2,627,516,424,201,907.50/54,507,847.28
  6. Step 6: Final answer
    x = 48,204,369.74

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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.