Finding the Fourth Proportional to 44,317,068.23, 66,484,570.76 and 15,565,445.82
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Solution
The fourth proportional to 44,317,068.23, 66,484,570.76 and 15,565,445.82 is: 23,351,318.70
Step by Step Solution
- Step 1: Write the proportion equation
44,317,068.23 : 66,484,570.76 = 15,565,445.82 : x - Step 2: Convert to fraction form
44,317,068.23/66,484,570.76 = 15,565,445.82/x - Step 3: Cross multiply
44,317,068.23x = 66,484,570.76 × 15,565,445.82 - Step 4: Simplify right side
44,317,068.23x = 1,034,861,983,952,909 - Step 5: Solve for x
x = 1,034,861,983,952,909/44,317,068.23 - Step 6: Final answer
x = 23,351,318.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.