Finding the Fourth Proportional to 115,713,775.44, 173,560,034.16 and 39,037,467.96
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Solution
The fourth proportional to 115,713,775.44, 173,560,034.16 and 39,037,467.96 is: 58,552,616.12
Step by Step Solution
- Step 1: Write the proportion equation
115,713,775.44 : 173,560,034.16 = 39,037,467.96 : x - Step 2: Convert to fraction form
115,713,775.44/173,560,034.16 = 39,037,467.96/x - Step 3: Cross multiply
115,713,775.44x = 173,560,034.16 × 39,037,467.96 - Step 4: Simplify right side
115,713,775.44x = 6,775,344,272,657,506 - Step 5: Solve for x
x = 6,775,344,272,657,506/115,713,775.44 - Step 6: Final answer
x = 58,552,616.12
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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.