Finding the Fourth Proportional to 52,330,207.55, 78,497,475.84 and 15,442,097.99
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Solution
The fourth proportional to 52,330,207.55, 78,497,475.84 and 15,442,097.99 is: 23,163,785.71
Step by Step Solution
- Step 1: Write the proportion equation
52,330,207.55 : 78,497,475.84 = 15,442,097.99 : x - Step 2: Convert to fraction form
52,330,207.55/78,497,475.84 = 15,442,097.99/x - Step 3: Cross multiply
52,330,207.55x = 78,497,475.84 × 15,442,097.99 - Step 4: Simplify right side
52,330,207.55x = 1,212,165,713,496,450.25 - Step 5: Solve for x
x = 1,212,165,713,496,450.25/52,330,207.55 - Step 6: Final answer
x = 23,163,785.71
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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.