Home / 46,942,137.48-70,372,498.86-18,168,468.60

Finding the Fourth Proportional to 46,942,137.48, 70,372,498.86 and 18,168,468.60

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Solution

The fourth proportional to 46,942,137.48, 70,372,498.86 and 18,168,468.60 is: 27,236,947.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,942,137.48 : 70,372,498.86 = 18,168,468.60 : x
  2. Step 2: Convert to fraction form
    46,942,137.48/70,372,498.86 = 18,168,468.60/x
  3. Step 3: Cross multiply
    46,942,137.48x = 70,372,498.86 × 18,168,468.60
  4. Step 4: Simplify right side
    46,942,137.48x = 1,278,560,535,841,446
  5. Step 5: Solve for x
    x = 1,278,560,535,841,446/46,942,137.48
  6. Step 6: Final answer
    x = 27,236,947.54

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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.