Home / 27,133,069.80-40,615,623.90-15,739,674.60

Finding the Fourth Proportional to 27,133,069.80, 40,615,623.90 and 15,739,674.60

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Solution

The fourth proportional to 27,133,069.80, 40,615,623.90 and 15,739,674.60 is: 23,560,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,133,069.80 : 40,615,623.90 = 15,739,674.60 : x
  2. Step 2: Convert to fraction form
    27,133,069.80/40,615,623.90 = 15,739,674.60/x
  3. Step 3: Cross multiply
    27,133,069.80x = 40,615,623.90 × 15,739,674.60
  4. Step 4: Simplify right side
    27,133,069.80x = 639,276,703,861,982.88
  5. Step 5: Solve for x
    x = 639,276,703,861,982.88/27,133,069.80
  6. Step 6: Final answer
    x = 23,560,795.32

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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.