Home / 36,888,603.60-50,910,590.70-30,682,701.48

Finding the Fourth Proportional to 36,888,603.60, 50,910,590.70 and 30,682,701.48

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Solution

The fourth proportional to 36,888,603.60, 50,910,590.70 and 30,682,701.48 is: 42,345,719.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,888,603.60 : 50,910,590.70 = 30,682,701.48 : x
  2. Step 2: Convert to fraction form
    36,888,603.60/50,910,590.70 = 30,682,701.48/x
  3. Step 3: Cross multiply
    36,888,603.60x = 50,910,590.70 × 30,682,701.48
  4. Step 4: Simplify right side
    36,888,603.60x = 1,562,074,456,618,564.25
  5. Step 5: Solve for x
    x = 1,562,074,456,618,564.25/36,888,603.60
  6. Step 6: Final answer
    x = 42,345,719.39

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1.5x scale

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.