Finding the Fourth Proportional to 79,844,085.64, 110,163,895.86 and 46,786,585.96
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Solution
The fourth proportional to 79,844,085.64, 110,163,895.86 and 46,786,585.96 is: 64,553,216.96
Step by Step Solution
- Step 1: Write the proportion equation
79,844,085.64 : 110,163,895.86 = 46,786,585.96 : x - Step 2: Convert to fraction form
79,844,085.64/110,163,895.86 = 46,786,585.96/x - Step 3: Cross multiply
79,844,085.64x = 110,163,895.86 × 46,786,585.96 - Step 4: Simplify right side
79,844,085.64x = 5,154,192,583,342,378 - Step 5: Solve for x
x = 5,154,192,583,342,378/79,844,085.64 - Step 6: Final answer
x = 64,553,216.96
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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.