Finding the Fourth Proportional to 46,970,216.32, 70,387,329.84 and 32,382,163.84
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Solution
The fourth proportional to 46,970,216.32, 70,387,329.84 and 32,382,163.84 is: 48,526,368.96
Step by Step Solution
- Step 1: Write the proportion equation
46,970,216.32 : 70,387,329.84 = 32,382,163.84 : x - Step 2: Convert to fraction form
46,970,216.32/70,387,329.84 = 32,382,163.84/x - Step 3: Cross multiply
46,970,216.32x = 70,387,329.84 × 32,382,163.84 - Step 4: Simplify right side
46,970,216.32x = 2,279,294,047,139,001 - Step 5: Solve for x
x = 2,279,294,047,139,001/46,970,216.32 - Step 6: Final answer
x = 48,526,368.96
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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.