Home / 27,188,682.40-40,783,023.60-15,095,447.20

Finding the Fourth Proportional to 27,188,682.40, 40,783,023.60 and 15,095,447.20

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Solution

The fourth proportional to 27,188,682.40, 40,783,023.60 and 15,095,447.20 is: 22,643,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,188,682.40 : 40,783,023.60 = 15,095,447.20 : x
  2. Step 2: Convert to fraction form
    27,188,682.40/40,783,023.60 = 15,095,447.20/x
  3. Step 3: Cross multiply
    27,188,682.40x = 40,783,023.60 × 15,095,447.20
  4. Step 4: Simplify right side
    27,188,682.40x = 615,637,979,410,153.88
  5. Step 5: Solve for x
    x = 615,637,979,410,153.88/27,188,682.40
  6. Step 6: Final answer
    x = 22,643,170.80

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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.