Home / 40,276,760.10-60,415,140.15-33,978,200.10

Finding the Fourth Proportional to 40,276,760.10, 60,415,140.15 and 33,978,200.10

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Solution

The fourth proportional to 40,276,760.10, 60,415,140.15 and 33,978,200.10 is: 50,967,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,276,760.10 : 60,415,140.15 = 33,978,200.10 : x
  2. Step 2: Convert to fraction form
    40,276,760.10/60,415,140.15 = 33,978,200.10/x
  3. Step 3: Cross multiply
    40,276,760.10x = 60,415,140.15 × 33,978,200.10
  4. Step 4: Simplify right side
    40,276,760.10x = 2,052,797,721,086,244
  5. Step 5: Solve for x
    x = 2,052,797,721,086,244/40,276,760.10
  6. Step 6: Final answer
    x = 50,967,300.15

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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.