Finding the Fourth Proportional to 41,487,340.97, 62,216,402.79 and 13,813,743.26
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Solution
The fourth proportional to 41,487,340.97, 62,216,402.79 and 13,813,743.26 is: 20,715,750.74
Step by Step Solution
- Step 1: Write the proportion equation
41,487,340.97 : 62,216,402.79 = 13,813,743.26 : x - Step 2: Convert to fraction form
41,487,340.97/62,216,402.79 = 13,813,743.26/x - Step 3: Cross multiply
41,487,340.97x = 62,216,402.79 × 13,813,743.26 - Step 4: Simplify right side
41,487,340.97x = 859,441,414,390,725.75 - Step 5: Solve for x
x = 859,441,414,390,725.75/41,487,340.97 - Step 6: Final answer
x = 20,715,750.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.