Home / 18,113,615.32-24,997,441.80-10,380,152.20

Finding the Fourth Proportional to 18,113,615.32, 24,997,441.80 and 10,380,152.20

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Solution

The fourth proportional to 18,113,615.32, 24,997,441.80 and 10,380,152.20 is: 14,324,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113,615.32 : 24,997,441.80 = 10,380,152.20 : x
  2. Step 2: Convert to fraction form
    18,113,615.32/24,997,441.80 = 10,380,152.20/x
  3. Step 3: Cross multiply
    18,113,615.32x = 24,997,441.80 × 10,380,152.20
  4. Step 4: Simplify right side
    18,113,615.32x = 259,477,250,494,641.94
  5. Step 5: Solve for x
    x = 259,477,250,494,641.94/18,113,615.32
  6. Step 6: Final answer
    x = 14,324,984.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.