Home / 52,901,391.35-73,014,660.39-30,575,325.71

Finding the Fourth Proportional to 52,901,391.35, 73,014,660.39 and 30,575,325.71

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Solution

The fourth proportional to 52,901,391.35, 73,014,660.39 and 30,575,325.71 is: 42,200,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,901,391.35 : 73,014,660.39 = 30,575,325.71 : x
  2. Step 2: Convert to fraction form
    52,901,391.35/73,014,660.39 = 30,575,325.71/x
  3. Step 3: Cross multiply
    52,901,391.35x = 73,014,660.39 × 30,575,325.71
  4. Step 4: Simplify right side
    52,901,391.35x = 2,232,447,023,029,285.75
  5. Step 5: Solve for x
    x = 2,232,447,023,029,285.75/52,901,391.35
  6. Step 6: Final answer
    x = 42,200,157.05

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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.