Home / 47,050,940.21-70,559,708.27-13,804,874.73

Finding the Fourth Proportional to 47,050,940.21, 70,559,708.27 and 13,804,874.73

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Solution

The fourth proportional to 47,050,940.21, 70,559,708.27 and 13,804,874.73 is: 20,702,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,050,940.21 : 70,559,708.27 = 13,804,874.73 : x
  2. Step 2: Convert to fraction form
    47,050,940.21/70,559,708.27 = 13,804,874.73/x
  3. Step 3: Cross multiply
    47,050,940.21x = 70,559,708.27 × 13,804,874.73
  4. Step 4: Simplify right side
    47,050,940.21x = 974,067,933,583,670.62
  5. Step 5: Solve for x
    x = 974,067,933,583,670.62/47,050,940.21
  6. Step 6: Final answer
    x = 20,702,411.67

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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.