Home / 27,346,418.80-41,019,628.20-17,142,751.60

Finding the Fourth Proportional to 27,346,418.80, 41,019,628.20 and 17,142,751.60

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Solution

The fourth proportional to 27,346,418.80, 41,019,628.20 and 17,142,751.60 is: 25,714,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,418.80 : 41,019,628.20 = 17,142,751.60 : x
  2. Step 2: Convert to fraction form
    27,346,418.80/41,019,628.20 = 17,142,751.60/x
  3. Step 3: Cross multiply
    27,346,418.80x = 41,019,628.20 × 17,142,751.60
  4. Step 4: Simplify right side
    27,346,418.80x = 703,189,296,956,955.25
  5. Step 5: Solve for x
    x = 703,189,296,956,955.25/27,346,418.80
  6. Step 6: Final answer
    x = 25,714,127.40

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1.5x scale

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.