Home / 29,144,145.40-43,744,211.70-14,783,428.60

Finding the Fourth Proportional to 29,144,145.40, 43,744,211.70 and 14,783,428.60

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Solution

The fourth proportional to 29,144,145.40, 43,744,211.70 and 14,783,428.60 is: 22,189,342.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,144,145.40 : 43,744,211.70 = 14,783,428.60 : x
  2. Step 2: Convert to fraction form
    29,144,145.40/43,744,211.70 = 14,783,428.60/x
  3. Step 3: Cross multiply
    29,144,145.40x = 43,744,211.70 × 14,783,428.60
  4. Step 4: Simplify right side
    29,144,145.40x = 646,689,430,330,234.62
  5. Step 5: Solve for x
    x = 646,689,430,330,234.62/29,144,145.40
  6. Step 6: Final answer
    x = 22,189,342.71

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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.