Finding the Fourth Proportional to 93,910,467.26, 129,577,038.15 and 54,217,310.17
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Solution
The fourth proportional to 93,910,467.26, 129,577,038.15 and 54,217,310.17 is: 74,808,683.99
Step by Step Solution
- Step 1: Write the proportion equation
93,910,467.26 : 129,577,038.15 = 54,217,310.17 : x - Step 2: Convert to fraction form
93,910,467.26/129,577,038.15 = 54,217,310.17/x - Step 3: Cross multiply
93,910,467.26x = 129,577,038.15 × 54,217,310.17 - Step 4: Simplify right side
93,910,467.26x = 7,025,318,468,288,474 - Step 5: Solve for x
x = 7,025,318,468,288,474/93,910,467.26 - Step 6: Final answer
x = 74,808,683.99
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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.