Finding the Fourth Proportional to 115,820,378.66, 173,730,427.83 and 29,558,794.58
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Solution
The fourth proportional to 115,820,378.66, 173,730,427.83 and 29,558,794.58 is: 44,338,156.10
Step by Step Solution
- Step 1: Write the proportion equation
115,820,378.66 : 173,730,427.83 = 29,558,794.58 : x - Step 2: Convert to fraction form
115,820,378.66/173,730,427.83 = 29,558,794.58/x - Step 3: Cross multiply
115,820,378.66x = 173,730,427.83 × 29,558,794.58 - Step 4: Simplify right side
115,820,378.66x = 5,135,262,028,522,485 - Step 5: Solve for x
x = 5,135,262,028,522,485/115,820,378.66 - Step 6: Final answer
x = 44,338,156.10
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.