Home / 36,680,033.34-55,016,676.56-12,416,186.88

Finding the Fourth Proportional to 36,680,033.34, 55,016,676.56 and 12,416,186.88

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Solution

The fourth proportional to 36,680,033.34, 55,016,676.56 and 12,416,186.88 is: 18,623,138.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,680,033.34 : 55,016,676.56 = 12,416,186.88 : x
  2. Step 2: Convert to fraction form
    36,680,033.34/55,016,676.56 = 12,416,186.88/x
  3. Step 3: Cross multiply
    36,680,033.34x = 55,016,676.56 × 12,416,186.88
  4. Step 4: Simplify right side
    36,680,033.34x = 683,097,337,685,475.62
  5. Step 5: Solve for x
    x = 683,097,337,685,475.62/36,680,033.34
  6. Step 6: Final answer
    x = 18,623,138.41

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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.