Finding the Fourth Proportional to 35,444,381.36, 48,922,346.40 and 23,085,271.76
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Solution
The fourth proportional to 35,444,381.36, 48,922,346.40 and 23,085,271.76 is: 31,863,602.03
Step by Step Solution
- Step 1: Write the proportion equation
35,444,381.36 : 48,922,346.40 = 23,085,271.76 : x - Step 2: Convert to fraction form
35,444,381.36/48,922,346.40 = 23,085,271.76/x - Step 3: Cross multiply
35,444,381.36x = 48,922,346.40 × 23,085,271.76 - Step 4: Simplify right side
35,444,381.36x = 1,129,385,661,780,857.75 - Step 5: Solve for x
x = 1,129,385,661,780,857.75/35,444,381.36 - Step 6: Final answer
x = 31,863,602.03
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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.