Finding the Fourth Proportional to 46,558,957.68, 64,251,379.35 and 26,991,189.36
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Solution
The fourth proportional to 46,558,957.68, 64,251,379.35 and 26,991,189.36 is: 37,247,851.61
Step by Step Solution
- Step 1: Write the proportion equation
46,558,957.68 : 64,251,379.35 = 26,991,189.36 : x - Step 2: Convert to fraction form
46,558,957.68/64,251,379.35 = 26,991,189.36/x - Step 3: Cross multiply
46,558,957.68x = 64,251,379.35 × 26,991,189.36 - Step 4: Simplify right side
46,558,957.68x = 1,734,221,146,677,043.75 - Step 5: Solve for x
x = 1,734,221,146,677,043.75/46,558,957.68 - Step 6: Final answer
x = 37,247,851.61
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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.