Finding the Fourth Proportional to 61,168,032.66, 91,738,028.18 and 17,447,958.98
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Solution
The fourth proportional to 61,168,032.66, 91,738,028.18 and 17,447,958.98 is: 26,167,939.08
Step by Step Solution
- Step 1: Write the proportion equation
61,168,032.66 : 91,738,028.18 = 17,447,958.98 : x - Step 2: Convert to fraction form
61,168,032.66/91,738,028.18 = 17,447,958.98/x - Step 3: Cross multiply
61,168,032.66x = 91,738,028.18 × 17,447,958.98 - Step 4: Simplify right side
61,168,032.66x = 1,600,641,352,175,654 - Step 5: Solve for x
x = 1,600,641,352,175,654/61,168,032.66 - Step 6: Final answer
x = 26,167,939.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.