Finding the Fourth Proportional to 26,611,041.44, 39,921,485.62 and 8,419,816.02
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Solution
The fourth proportional to 26,611,041.44, 39,921,485.62 and 8,419,816.02 is: 12,631,281.83
Step by Step Solution
- Step 1: Write the proportion equation
26,611,041.44 : 39,921,485.62 = 8,419,816.02 : x - Step 2: Convert to fraction form
26,611,041.44/39,921,485.62 = 8,419,816.02/x - Step 3: Cross multiply
26,611,041.44x = 39,921,485.62 × 8,419,816.02 - Step 4: Simplify right side
26,611,041.44x = 336,131,564,165,475.56 - Step 5: Solve for x
x = 336,131,564,165,475.56/26,611,041.44 - Step 6: Final answer
x = 12,631,281.83
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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.