Finding the Fourth Proportional to 46,240,758.96, 69,370,877.88 and 17,486,257.92
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Solution
The fourth proportional to 46,240,758.96, 69,370,877.88 and 17,486,257.92 is: 26,233,069.92
Step by Step Solution
- Step 1: Write the proportion equation
46,240,758.96 : 69,370,877.88 = 17,486,257.92 : x - Step 2: Convert to fraction form
46,240,758.96/69,370,877.88 = 17,486,257.92/x - Step 3: Cross multiply
46,240,758.96x = 69,370,877.88 × 17,486,257.92 - Step 4: Simplify right side
46,240,758.96x = 1,213,037,062,746,502.75 - Step 5: Solve for x
x = 1,213,037,062,746,502.75/46,240,758.96 - Step 6: Final answer
x = 26,233,069.92
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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.