Home / 14,918,241.26-20,585,331.34-9,409,535.39

Finding the Fourth Proportional to 14,918,241.26, 20,585,331.34 and 9,409,535.39

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Solution

The fourth proportional to 14,918,241.26, 20,585,331.34 and 9,409,535.39 is: 12,983,997.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,918,241.26 : 20,585,331.34 = 9,409,535.39 : x
  2. Step 2: Convert to fraction form
    14,918,241.26/20,585,331.34 = 9,409,535.39/x
  3. Step 3: Cross multiply
    14,918,241.26x = 20,585,331.34 × 9,409,535.39
  4. Step 4: Simplify right side
    14,918,241.26x = 193,698,403,632,155.59
  5. Step 5: Solve for x
    x = 193,698,403,632,155.59/14,918,241.26
  6. Step 6: Final answer
    x = 12,983,997.26

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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.