Finding the Fourth Proportional to 16,710,377.36, 23,067,876.80 and 10,524,515.09
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Solution
The fourth proportional to 16,710,377.36, 23,067,876.80 and 10,524,515.09 is: 14,528,589.76
Step by Step Solution
- Step 1: Write the proportion equation
16,710,377.36 : 23,067,876.80 = 10,524,515.09 : x - Step 2: Convert to fraction form
16,710,377.36/23,067,876.80 = 10,524,515.09/x - Step 3: Cross multiply
16,710,377.36x = 23,067,876.80 × 10,524,515.09 - Step 4: Simplify right side
16,710,377.36x = 242,778,217,386,832.81 - Step 5: Solve for x
x = 242,778,217,386,832.81/16,710,377.36 - Step 6: Final answer
x = 14,528,589.76
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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.