Finding the Fourth Proportional to 23,526,447.77, 32,462,975.98 and 13,211,177.96
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Solution
The fourth proportional to 23,526,447.77, 32,462,975.98 and 13,211,177.96 is: 18,229,447.85
Step by Step Solution
- Step 1: Write the proportion equation
23,526,447.77 : 32,462,975.98 = 13,211,177.96 : x - Step 2: Convert to fraction form
23,526,447.77/32,462,975.98 = 13,211,177.96/x - Step 3: Cross multiply
23,526,447.77x = 32,462,975.98 × 13,211,177.96 - Step 4: Simplify right side
23,526,447.77x = 428,874,152,880,656.81 - Step 5: Solve for x
x = 428,874,152,880,656.81/23,526,447.77 - Step 6: Final answer
x = 18,229,447.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.