Finding the Fourth Proportional to 49,854,313.27, 68,810,431.35 and 29,234,402.47
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Solution
The fourth proportional to 49,854,313.27, 68,810,431.35 and 29,234,402.47 is: 40,350,206.68
Step by Step Solution
- Step 1: Write the proportion equation
49,854,313.27 : 68,810,431.35 = 29,234,402.47 : x - Step 2: Convert to fraction form
49,854,313.27/68,810,431.35 = 29,234,402.47/x - Step 3: Cross multiply
49,854,313.27x = 68,810,431.35 × 29,234,402.47 - Step 4: Simplify right side
49,854,313.27x = 2,011,631,844,220,205.25 - Step 5: Solve for x
x = 2,011,631,844,220,205.25/49,854,313.27 - Step 6: Final answer
x = 40,350,206.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.