Finding the Fourth Proportional to 38,094,810.51, 52,569,944.36 and 22,414,850.58
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Solution
The fourth proportional to 38,094,810.51, 52,569,944.36 and 22,414,850.58 is: 30,931,967.69
Step by Step Solution
- Step 1: Write the proportion equation
38,094,810.51 : 52,569,944.36 = 22,414,850.58 : x - Step 2: Convert to fraction form
38,094,810.51/52,569,944.36 = 22,414,850.58/x - Step 3: Cross multiply
38,094,810.51x = 52,569,944.36 × 22,414,850.58 - Step 4: Simplify right side
38,094,810.51x = 1,178,347,447,716,239.25 - Step 5: Solve for x
x = 1,178,347,447,716,239.25/38,094,810.51 - Step 6: Final answer
x = 30,931,967.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.