Finding the Fourth Proportional to 35,567,390.18, 53,204,938.98 and 28,392,936.68
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Solution
The fourth proportional to 35,567,390.18, 53,204,938.98 and 28,392,936.68 is: 42,472,738.54
Step by Step Solution
- Step 1: Write the proportion equation
35,567,390.18 : 53,204,938.98 = 28,392,936.68 : x - Step 2: Convert to fraction form
35,567,390.18/53,204,938.98 = 28,392,936.68/x - Step 3: Cross multiply
35,567,390.18x = 53,204,938.98 × 28,392,936.68 - Step 4: Simplify right side
35,567,390.18x = 1,510,644,463,522,403.75 - Step 5: Solve for x
x = 1,510,644,463,522,403.75/35,567,390.18 - Step 6: Final answer
x = 42,472,738.54
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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.