Home / 84,273,631.70-126,410,450.27-23,689,357.70

Finding the Fourth Proportional to 84,273,631.70, 126,410,450.27 and 23,689,357.70

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Solution

The fourth proportional to 84,273,631.70, 126,410,450.27 and 23,689,357.70 is: 35,534,037.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,273,631.70 : 126,410,450.27 = 23,689,357.70 : x
  2. Step 2: Convert to fraction form
    84,273,631.70/126,410,450.27 = 23,689,357.70/x
  3. Step 3: Cross multiply
    84,273,631.70x = 126,410,450.27 × 23,689,357.70
  4. Step 4: Simplify right side
    84,273,631.70x = 2,994,582,372,713,592.50
  5. Step 5: Solve for x
    x = 2,994,582,372,713,592.50/84,273,631.70
  6. Step 6: Final answer
    x = 35,534,037.31

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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.