Finding the Fourth Proportional to 36,896,355.80, 55,368,153.30 and 21,543,615.80
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Solution
The fourth proportional to 36,896,355.80, 55,368,153.30 and 21,543,615.80 is: 32,329,215.08
Step by Step Solution
- Step 1: Write the proportion equation
36,896,355.80 : 55,368,153.30 = 21,543,615.80 : x - Step 2: Convert to fraction form
36,896,355.80/55,368,153.30 = 21,543,615.80/x - Step 3: Cross multiply
36,896,355.80x = 55,368,153.30 × 21,543,615.80 - Step 4: Simplify right side
36,896,355.80x = 1,192,830,222,250,702 - Step 5: Solve for x
x = 1,192,830,222,250,702/36,896,355.80 - Step 6: Final answer
x = 32,329,215.08
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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.