Home / 40,380,012.40-60,570,018.60-24,255,698.80

Finding the Fourth Proportional to 40,380,012.40, 60,570,018.60 and 24,255,698.80

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Solution

The fourth proportional to 40,380,012.40, 60,570,018.60 and 24,255,698.80 is: 36,383,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,380,012.40 : 60,570,018.60 = 24,255,698.80 : x
  2. Step 2: Convert to fraction form
    40,380,012.40/60,570,018.60 = 24,255,698.80/x
  3. Step 3: Cross multiply
    40,380,012.40x = 60,570,018.60 × 24,255,698.80
  4. Step 4: Simplify right side
    40,380,012.40x = 1,469,168,127,471,997.75
  5. Step 5: Solve for x
    x = 1,469,168,127,471,997.75/40,380,012.40
  6. Step 6: Final answer
    x = 36,383,548.20

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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.