Finding the Fourth Proportional to 53,691,261.15, 80,522,193.21 and 14,820,420.87
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Solution
The fourth proportional to 53,691,261.15, 80,522,193.21 and 14,820,420.87 is: 22,226,574.07
Step by Step Solution
- Step 1: Write the proportion equation
53,691,261.15 : 80,522,193.21 = 14,820,420.87 : x - Step 2: Convert to fraction form
53,691,261.15/80,522,193.21 = 14,820,420.87/x - Step 3: Cross multiply
53,691,261.15x = 80,522,193.21 × 14,820,420.87 - Step 4: Simplify right side
53,691,261.15x = 1,193,372,792,747,656.25 - Step 5: Solve for x
x = 1,193,372,792,747,656.25/53,691,261.15 - Step 6: Final answer
x = 22,226,574.07
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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.