Home / 27,346,321.80-41,019,482.70-17,142,654.60

Finding the Fourth Proportional to 27,346,321.80, 41,019,482.70 and 17,142,654.60

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Solution

The fourth proportional to 27,346,321.80, 41,019,482.70 and 17,142,654.60 is: 25,713,981.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,346,321.80 : 41,019,482.70 = 17,142,654.60 : x
  2. Step 2: Convert to fraction form
    27,346,321.80/41,019,482.70 = 17,142,654.60/x
  3. Step 3: Cross multiply
    27,346,321.80x = 41,019,482.70 × 17,142,654.60
  4. Step 4: Simplify right side
    27,346,321.80x = 703,182,823,796,775.50
  5. Step 5: Solve for x
    x = 703,182,823,796,775.50/27,346,321.80
  6. Step 6: Final answer
    x = 25,713,981.90

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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.