Finding the Fourth Proportional to 17,476,765.98, 24,126,495.23 and 13,547,842.35
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Solution
The fourth proportional to 17,476,765.98, 24,126,495.23 and 13,547,842.35 is: 18,702,656.67
Step by Step Solution
- Step 1: Write the proportion equation
17,476,765.98 : 24,126,495.23 = 13,547,842.35 : x - Step 2: Convert to fraction form
17,476,765.98/24,126,495.23 = 13,547,842.35/x - Step 3: Cross multiply
17,476,765.98x = 24,126,495.23 × 13,547,842.35 - Step 4: Simplify right side
17,476,765.98x = 326,861,953,777,462.25 - Step 5: Solve for x
x = 326,861,953,777,462.25/17,476,765.98 - Step 6: Final answer
x = 18,702,656.67
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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.