Home / 58,039,149.36-87,113,268.60-30,392,910.30

Finding the Fourth Proportional to 58,039,149.36, 87,113,268.60 and 30,392,910.30

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Solution

The fourth proportional to 58,039,149.36, 87,113,268.60 and 30,392,910.30 is: 45,617,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,039,149.36 : 87,113,268.60 = 30,392,910.30 : x
  2. Step 2: Convert to fraction form
    58,039,149.36/87,113,268.60 = 30,392,910.30/x
  3. Step 3: Cross multiply
    58,039,149.36x = 87,113,268.60 × 30,392,910.30
  4. Step 4: Simplify right side
    58,039,149.36x = 2,647,625,758,224,793.50
  5. Step 5: Solve for x
    x = 2,647,625,758,224,793.50/58,039,149.36
  6. Step 6: Final answer
    x = 45,617,928.37

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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.