Finding the Fourth Proportional to 61,850,294.54, 85,351,068.11 and 34,349,994.26
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Solution
The fourth proportional to 61,850,294.54, 85,351,068.11 and 34,349,994.26 is: 47,401,693.42
Step by Step Solution
- Step 1: Write the proportion equation
61,850,294.54 : 85,351,068.11 = 34,349,994.26 : x - Step 2: Convert to fraction form
61,850,294.54/85,351,068.11 = 34,349,994.26/x - Step 3: Cross multiply
61,850,294.54x = 85,351,068.11 × 34,349,994.26 - Step 4: Simplify right side
61,850,294.54x = 2,931,808,699,322,489 - Step 5: Solve for x
x = 2,931,808,699,322,489/61,850,294.54 - Step 6: Final answer
x = 47,401,693.42
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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.