Finding the Fourth Proportional to 26,385,258.06, 39,554,473.08 and 9,979,067.19
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Solution
The fourth proportional to 26,385,258.06, 39,554,473.08 and 9,979,067.19 is: 14,959,745.46
Step by Step Solution
- Step 1: Write the proportion equation
26,385,258.06 : 39,554,473.08 = 9,979,067.19 : x - Step 2: Convert to fraction form
26,385,258.06/39,554,473.08 = 9,979,067.19/x - Step 3: Cross multiply
26,385,258.06x = 39,554,473.08 × 9,979,067.19 - Step 4: Simplify right side
26,385,258.06x = 394,716,744,530,366.19 - Step 5: Solve for x
x = 394,716,744,530,366.19/26,385,258.06 - Step 6: Final answer
x = 14,959,745.46
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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.