Finding the Fourth Proportional to 17,556,228.66, 24,227,045.96 and 9,715,267.74
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Solution
The fourth proportional to 17,556,228.66, 24,227,045.96 and 9,715,267.74 is: 13,406,765.35
Step by Step Solution
- Step 1: Write the proportion equation
17,556,228.66 : 24,227,045.96 = 9,715,267.74 : x - Step 2: Convert to fraction form
17,556,228.66/24,227,045.96 = 9,715,267.74/x - Step 3: Cross multiply
17,556,228.66x = 24,227,045.96 × 9,715,267.74 - Step 4: Simplify right side
17,556,228.66x = 235,372,238,050,685.34 - Step 5: Solve for x
x = 235,372,238,050,685.34/17,556,228.66 - Step 6: Final answer
x = 13,406,765.35
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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.