Finding the Fourth Proportional to 26,337,436.44, 39,509,940.04 and 8,143,050.29
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Solution
The fourth proportional to 26,337,436.44, 39,509,940.04 and 8,143,050.29 is: 12,215,745.80
Step by Step Solution
- Step 1: Write the proportion equation
26,337,436.44 : 39,509,940.04 = 8,143,050.29 : x - Step 2: Convert to fraction form
26,337,436.44/39,509,940.04 = 8,143,050.29/x - Step 3: Cross multiply
26,337,436.44x = 39,509,940.04 × 8,143,050.29 - Step 4: Simplify right side
26,337,436.44x = 321,731,428,482,697.31 - Step 5: Solve for x
x = 321,731,428,482,697.31/26,337,436.44 - Step 6: Final answer
x = 12,215,745.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.