Home / 39,413,145.20-59,163,954.60-30,477,311.60

Finding the Fourth Proportional to 39,413,145.20, 59,163,954.60 and 30,477,311.60

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Solution

The fourth proportional to 39,413,145.20, 59,163,954.60 and 30,477,311.60 is: 45,750,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,413,145.20 : 59,163,954.60 = 30,477,311.60 : x
  2. Step 2: Convert to fraction form
    39,413,145.20/59,163,954.60 = 30,477,311.60/x
  3. Step 3: Cross multiply
    39,413,145.20x = 59,163,954.60 × 30,477,311.60
  4. Step 4: Simplify right side
    39,413,145.20x = 1,803,158,279,832,453.50
  5. Step 5: Solve for x
    x = 1,803,158,279,832,453.50/39,413,145.20
  6. Step 6: Final answer
    x = 45,750,174.74

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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.