Home / 18,533,911.26-27,804,880.71-7,604,126.04

Finding the Fourth Proportional to 18,533,911.26, 27,804,880.71 and 7,604,126.04

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Solution

The fourth proportional to 18,533,911.26, 27,804,880.71 and 7,604,126.04 is: 11,407,835.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533,911.26 : 27,804,880.71 = 7,604,126.04 : x
  2. Step 2: Convert to fraction form
    18,533,911.26/27,804,880.71 = 7,604,126.04/x
  3. Step 3: Cross multiply
    18,533,911.26x = 27,804,880.71 × 7,604,126.04
  4. Step 4: Simplify right side
    18,533,911.26x = 211,431,817,446,004.69
  5. Step 5: Solve for x
    x = 211,431,817,446,004.69/18,533,911.26
  6. Step 6: Final answer
    x = 11,407,835.86

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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.