Finding the Fourth Proportional to 20,696,750.55, 31,049,669.94 and 6,122,529.09
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Solution
The fourth proportional to 20,696,750.55, 31,049,669.94 and 6,122,529.09 is: 9,185,137.88
Step by Step Solution
- Step 1: Write the proportion equation
20,696,750.55 : 31,049,669.94 = 6,122,529.09 : x - Step 2: Convert to fraction form
20,696,750.55/31,049,669.94 = 6,122,529.09/x - Step 3: Cross multiply
20,696,750.55x = 31,049,669.94 × 6,122,529.09 - Step 4: Simplify right side
20,696,750.55x = 190,102,507,442,548.56 - Step 5: Solve for x
x = 190,102,507,442,548.56/20,696,750.55 - Step 6: Final answer
x = 9,185,137.88
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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.