Finding the Fourth Proportional to 36,611,412.23, 54,593,652.36 and 36,282,804.54
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Solution
The fourth proportional to 36,611,412.23, 54,593,652.36 and 36,282,804.54 is: 54,103,644.12
Step by Step Solution
- Step 1: Write the proportion equation
36,611,412.23 : 54,593,652.36 = 36,282,804.54 : x - Step 2: Convert to fraction form
36,611,412.23/54,593,652.36 = 36,282,804.54/x - Step 3: Cross multiply
36,611,412.23x = 54,593,652.36 × 36,282,804.54 - Step 4: Simplify right side
36,611,412.23x = 1,980,810,817,702,589.75 - Step 5: Solve for x
x = 1,980,810,817,702,589.75/36,611,412.23 - Step 6: Final answer
x = 54,103,644.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.