Home / 18,485,223.92-27,717,163.08-5,702,296.40

Finding the Fourth Proportional to 18,485,223.92, 27,717,163.08 and 5,702,296.40

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Solution

The fourth proportional to 18,485,223.92, 27,717,163.08 and 5,702,296.40 is: 8,550,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,485,223.92 : 27,717,163.08 = 5,702,296.40 : x
  2. Step 2: Convert to fraction form
    18,485,223.92/27,717,163.08 = 5,702,296.40/x
  3. Step 3: Cross multiply
    18,485,223.92x = 27,717,163.08 × 5,702,296.40
  4. Step 4: Simplify right side
    18,485,223.92x = 158,051,479,249,296.91
  5. Step 5: Solve for x
    x = 158,051,479,249,296.91/18,485,223.92
  6. Step 6: Final answer
    x = 8,550,152.27

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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.