Home / 48,503,015.40-72,754,523.10-33,197,514.60

Finding the Fourth Proportional to 48,503,015.40, 72,754,523.10 and 33,197,514.60

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Solution

The fourth proportional to 48,503,015.40, 72,754,523.10 and 33,197,514.60 is: 49,796,271.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,503,015.40 : 72,754,523.10 = 33,197,514.60 : x
  2. Step 2: Convert to fraction form
    48,503,015.40/72,754,523.10 = 33,197,514.60/x
  3. Step 3: Cross multiply
    48,503,015.40x = 72,754,523.10 × 33,197,514.60
  4. Step 4: Simplify right side
    48,503,015.40x = 2,415,269,342,828,287
  5. Step 5: Solve for x
    x = 2,415,269,342,828,287/48,503,015.40
  6. Step 6: Final answer
    x = 49,796,271.90

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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.