Finding the Fourth Proportional to 44,393,314.78, 66,595,308.09 and 15,633,506.62
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Solution
The fourth proportional to 44,393,314.78, 66,595,308.09 and 15,633,506.62 is: 23,452,139.02
Step by Step Solution
- Step 1: Write the proportion equation
44,393,314.78 : 66,595,308.09 = 15,633,506.62 : x - Step 2: Convert to fraction form
44,393,314.78/66,595,308.09 = 15,633,506.62/x - Step 3: Cross multiply
44,393,314.78x = 66,595,308.09 × 15,633,506.62 - Step 4: Simplify right side
44,393,314.78x = 1,041,118,189,885,954.50 - Step 5: Solve for x
x = 1,041,118,189,885,954.50/44,393,314.78 - Step 6: Final answer
x = 23,452,139.02
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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.