Home / 18,131,259.00-27,179,790.27-9,024,746.83

Finding the Fourth Proportional to 18,131,259.00, 27,179,790.27 and 9,024,746.83

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Solution

The fourth proportional to 18,131,259.00, 27,179,790.27 and 9,024,746.83 is: 13,528,609.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,131,259.00 : 27,179,790.27 = 9,024,746.83 : x
  2. Step 2: Convert to fraction form
    18,131,259.00/27,179,790.27 = 9,024,746.83/x
  3. Step 3: Cross multiply
    18,131,259.00x = 27,179,790.27 × 9,024,746.83
  4. Step 4: Simplify right side
    18,131,259.00x = 245,290,725,977,455.09
  5. Step 5: Solve for x
    x = 245,290,725,977,455.09/18,131,259.00
  6. Step 6: Final answer
    x = 13,528,609.67

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1.5x scale

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.