Home / 36,674,511.36-54,936,175.68-21,482,384.64

Finding the Fourth Proportional to 36,674,511.36, 54,936,175.68 and 21,482,384.64

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Solution

The fourth proportional to 36,674,511.36, 54,936,175.68 and 21,482,384.64 is: 32,179,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,511.36 : 54,936,175.68 = 21,482,384.64 : x
  2. Step 2: Convert to fraction form
    36,674,511.36/54,936,175.68 = 21,482,384.64/x
  3. Step 3: Cross multiply
    36,674,511.36x = 54,936,175.68 × 21,482,384.64
  4. Step 4: Simplify right side
    36,674,511.36x = 1,180,160,056,608,373.50
  5. Step 5: Solve for x
    x = 1,180,160,056,608,373.50/36,674,511.36
  6. Step 6: Final answer
    x = 32,179,298.72

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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.