Home / 34,165,037.74-47,147,622.87-18,484,012.94

Finding the Fourth Proportional to 34,165,037.74, 47,147,622.87 and 18,484,012.94

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Solution

The fourth proportional to 34,165,037.74, 47,147,622.87 and 18,484,012.94 is: 25,507,867.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,165,037.74 : 47,147,622.87 = 18,484,012.94 : x
  2. Step 2: Convert to fraction form
    34,165,037.74/47,147,622.87 = 18,484,012.94/x
  3. Step 3: Cross multiply
    34,165,037.74x = 47,147,622.87 × 18,484,012.94
  4. Step 4: Simplify right side
    34,165,037.74x = 871,477,271,214,129.75
  5. Step 5: Solve for x
    x = 871,477,271,214,129.75/34,165,037.74
  6. Step 6: Final answer
    x = 25,507,867.95

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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.