Finding the Fourth Proportional to 23,406,050.64, 32,286,226.32 and 15,458,641.68
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Solution
The fourth proportional to 23,406,050.64, 32,286,226.32 and 15,458,641.68 is: 21,323,597.54
Step by Step Solution
- Step 1: Write the proportion equation
23,406,050.64 : 32,286,226.32 = 15,458,641.68 : x - Step 2: Convert to fraction form
23,406,050.64/32,286,226.32 = 15,458,641.68/x - Step 3: Cross multiply
23,406,050.64x = 32,286,226.32 × 15,458,641.68 - Step 4: Simplify right side
23,406,050.64x = 499,101,203,880,265 - Step 5: Solve for x
x = 499,101,203,880,265/23,406,050.64 - Step 6: Final answer
x = 21,323,597.54
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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.