Finding the Fourth Proportional to 16,095,945.72, 22,270,891.08 and 14,035,258.68
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Solution
The fourth proportional to 16,095,945.72, 22,270,891.08 and 14,035,258.68 is: 19,419,655.28
Step by Step Solution
- Step 1: Write the proportion equation
16,095,945.72 : 22,270,891.08 = 14,035,258.68 : x - Step 2: Convert to fraction form
16,095,945.72/22,270,891.08 = 14,035,258.68/x - Step 3: Cross multiply
16,095,945.72x = 22,270,891.08 × 14,035,258.68 - Step 4: Simplify right side
16,095,945.72x = 312,577,717,341,904.56 - Step 5: Solve for x
x = 312,577,717,341,904.56/16,095,945.72 - Step 6: Final answer
x = 19,419,655.28
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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.