Home / 51,736,482-77,573,464.50-20,616,926.04

Finding the Fourth Proportional to 51,736,482, 77,573,464.50 and 20,616,926.04

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Solution

The fourth proportional to 51,736,482, 77,573,464.50 and 20,616,926.04 is: 30,912,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,736,482 : 77,573,464.50 = 20,616,926.04 : x
  2. Step 2: Convert to fraction form
    51,736,482/77,573,464.50 = 20,616,926.04/x
  3. Step 3: Cross multiply
    51,736,482x = 77,573,464.50 × 20,616,926.04
  4. Step 4: Simplify right side
    51,736,482x = 1,599,326,380,263,065.50
  5. Step 5: Solve for x
    x = 1,599,326,380,263,065.50/51,736,482
  6. Step 6: Final answer
    x = 30,912,932.59

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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.