Home / 18,171,292.40-27,256,938.60-11,452,828.40

Finding the Fourth Proportional to 18,171,292.40, 27,256,938.60 and 11,452,828.40

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Solution

The fourth proportional to 18,171,292.40, 27,256,938.60 and 11,452,828.40 is: 17,179,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,171,292.40 : 27,256,938.60 = 11,452,828.40 : x
  2. Step 2: Convert to fraction form
    18,171,292.40/27,256,938.60 = 11,452,828.40/x
  3. Step 3: Cross multiply
    18,171,292.40x = 27,256,938.60 × 11,452,828.40
  4. Step 4: Simplify right side
    18,171,292.40x = 312,169,040,495,136.25
  5. Step 5: Solve for x
    x = 312,169,040,495,136.25/18,171,292.40
  6. Step 6: Final answer
    x = 17,179,242.60

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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.