Home / 19,379,359.46-29,073,295.59-5,731,441.81

Finding the Fourth Proportional to 19,379,359.46, 29,073,295.59 and 5,731,441.81

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Solution

The fourth proportional to 19,379,359.46, 29,073,295.59 and 5,731,441.81 is: 8,598,421.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,379,359.46 : 29,073,295.59 = 5,731,441.81 : x
  2. Step 2: Convert to fraction form
    19,379,359.46/29,073,295.59 = 5,731,441.81/x
  3. Step 3: Cross multiply
    19,379,359.46x = 29,073,295.59 × 5,731,441.81
  4. Step 4: Simplify right side
    19,379,359.46x = 166,631,901,826,331.38
  5. Step 5: Solve for x
    x = 166,631,901,826,331.38/19,379,359.46
  6. Step 6: Final answer
    x = 8,598,421.54

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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.