Home / 39,448,720.62-54,439,308.21-22,045,065.86

Finding the Fourth Proportional to 39,448,720.62, 54,439,308.21 and 22,045,065.86

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Solution

The fourth proportional to 39,448,720.62, 54,439,308.21 and 22,045,065.86 is: 30,422,232.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,720.62 : 54,439,308.21 = 22,045,065.86 : x
  2. Step 2: Convert to fraction form
    39,448,720.62/54,439,308.21 = 22,045,065.86/x
  3. Step 3: Cross multiply
    39,448,720.62x = 54,439,308.21 × 22,045,065.86
  4. Step 4: Simplify right side
    39,448,720.62x = 1,200,118,134,862,288.75
  5. Step 5: Solve for x
    x = 1,200,118,134,862,288.75/39,448,720.62
  6. Step 6: Final answer
    x = 30,422,232.10

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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.