Finding the Fourth Proportional to 39,829,370.57, 59,754,687.76 and 14,272,963.37
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Solution
The fourth proportional to 39,829,370.57, 59,754,687.76 and 14,272,963.37 is: 21,413,255.03
Step by Step Solution
- Step 1: Write the proportion equation
39,829,370.57 : 59,754,687.76 = 14,272,963.37 : x - Step 2: Convert to fraction form
39,829,370.57/59,754,687.76 = 14,272,963.37/x - Step 3: Cross multiply
39,829,370.57x = 59,754,687.76 × 14,272,963.37 - Step 4: Simplify right side
39,829,370.57x = 852,876,469,584,267.25 - Step 5: Solve for x
x = 852,876,469,584,267.25/39,829,370.57 - Step 6: Final answer
x = 21,413,255.03
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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.