Finding the Fourth Proportional to 35,567,389.68, 53,204,938.23 and 28,392,936.18
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Solution
The fourth proportional to 35,567,389.68, 53,204,938.23 and 28,392,936.18 is: 42,472,737.79
Step by Step Solution
- Step 1: Write the proportion equation
35,567,389.68 : 53,204,938.23 = 28,392,936.18 : x - Step 2: Convert to fraction form
35,567,389.68/53,204,938.23 = 28,392,936.18/x - Step 3: Cross multiply
35,567,389.68x = 53,204,938.23 × 28,392,936.18 - Step 4: Simplify right side
35,567,389.68x = 1,510,644,415,625,232 - Step 5: Solve for x
x = 1,510,644,415,625,232/35,567,389.68 - Step 6: Final answer
x = 42,472,737.79
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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.