Finding the Fourth Proportional to 57,639,206.24, 86,458,702.76 and 18,777,611.84
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Solution
The fourth proportional to 57,639,206.24, 86,458,702.76 and 18,777,611.84 is: 28,166,383.03
Step by Step Solution
- Step 1: Write the proportion equation
57,639,206.24 : 86,458,702.76 = 18,777,611.84 : x - Step 2: Convert to fraction form
57,639,206.24/86,458,702.76 = 18,777,611.84/x - Step 3: Cross multiply
57,639,206.24x = 86,458,702.76 × 18,777,611.84 - Step 4: Simplify right side
57,639,206.24x = 1,623,487,960,617,216.75 - Step 5: Solve for x
x = 1,623,487,960,617,216.75/57,639,206.24 - Step 6: Final answer
x = 28,166,383.03
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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.