Finding the Fourth Proportional to 39,132,235.39, 58,674,251.02 and 13,222,088.80
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Solution
The fourth proportional to 39,132,235.39, 58,674,251.02 and 13,222,088.80 is: 19,824,989.54
Step by Step Solution
- Step 1: Write the proportion equation
39,132,235.39 : 58,674,251.02 = 13,222,088.80 : x - Step 2: Convert to fraction form
39,132,235.39/58,674,251.02 = 13,222,088.80/x - Step 3: Cross multiply
39,132,235.39x = 58,674,251.02 × 13,222,088.80 - Step 4: Simplify right side
39,132,235.39x = 775,796,157,259,930.62 - Step 5: Solve for x
x = 775,796,157,259,930.62/39,132,235.39 - Step 6: Final answer
x = 19,824,989.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.