Home / 59,898,960.83-89,858,379.36-21,027,336.50

Finding the Fourth Proportional to 59,898,960.83, 89,858,379.36 and 21,027,336.50

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Solution

The fourth proportional to 59,898,960.83, 89,858,379.36 and 21,027,336.50 is: 31,544,493.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,898,960.83 : 89,858,379.36 = 21,027,336.50 : x
  2. Step 2: Convert to fraction form
    59,898,960.83/89,858,379.36 = 21,027,336.50/x
  3. Step 3: Cross multiply
    59,898,960.83x = 89,858,379.36 × 21,027,336.50
  4. Step 4: Simplify right side
    59,898,960.83x = 1,889,482,380,147,374.75
  5. Step 5: Solve for x
    x = 1,889,482,380,147,374.75/59,898,960.83
  6. Step 6: Final answer
    x = 31,544,493.49

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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.