Home / 47,339,993.70-71,009,990.55-37,774,055.70

Finding the Fourth Proportional to 47,339,993.70, 71,009,990.55 and 37,774,055.70

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Solution

The fourth proportional to 47,339,993.70, 71,009,990.55 and 37,774,055.70 is: 56,661,083.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,339,993.70 : 71,009,990.55 = 37,774,055.70 : x
  2. Step 2: Convert to fraction form
    47,339,993.70/71,009,990.55 = 37,774,055.70/x
  3. Step 3: Cross multiply
    47,339,993.70x = 71,009,990.55 × 37,774,055.70
  4. Step 4: Simplify right side
    47,339,993.70x = 2,682,335,338,292,173.50
  5. Step 5: Solve for x
    x = 2,682,335,338,292,173.50/47,339,993.70
  6. Step 6: Final answer
    x = 56,661,083.55

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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.