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Finding the Fourth Proportional to 14,531,155, 20,053,616 and 8,092,627

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Solution

The fourth proportional to 14,531,155, 20,053,616 and 8,092,627 is: 11,168,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,531,155 : 20,053,616 = 8,092,627 : x
  2. Step 2: Convert to fraction form
    14,531,155/20,053,616 = 8,092,627/x
  3. Step 3: Cross multiply
    14,531,155x = 20,053,616 × 8,092,627
  4. Step 4: Simplify right side
    14,531,155x = 162,286,434,289,232
  5. Step 5: Solve for x
    x = 162,286,434,289,232/14,531,155
  6. Step 6: Final answer
    x = 11,168,171.72

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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.