Finding the Fourth Proportional to 26,212,339.95, 39,318,489.15 and 7,043,097.00
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Solution
The fourth proportional to 26,212,339.95, 39,318,489.15 and 7,043,097.00 is: 10,564,639.92
Step by Step Solution
- Step 1: Write the proportion equation
26,212,339.95 : 39,318,489.15 = 7,043,097.00 : x - Step 2: Convert to fraction form
26,212,339.95/39,318,489.15 = 7,043,097.00/x - Step 3: Cross multiply
26,212,339.95x = 39,318,489.15 × 7,043,097.00 - Step 4: Simplify right side
26,212,339.95x = 276,923,933,087,202.28 - Step 5: Solve for x
x = 276,923,933,087,202.28/26,212,339.95 - Step 6: Final answer
x = 10,564,639.92
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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.