Finding the Fourth Proportional to 34,718,840.48, 52,088,372.64 and 15,545,113.28
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Solution
The fourth proportional to 34,718,840.48, 52,088,372.64 and 15,545,113.28 is: 23,322,197.46
Step by Step Solution
- Step 1: Write the proportion equation
34,718,840.48 : 52,088,372.64 = 15,545,113.28 : x - Step 2: Convert to fraction form
34,718,840.48/52,088,372.64 = 15,545,113.28/x - Step 3: Cross multiply
34,718,840.48x = 52,088,372.64 × 15,545,113.28 - Step 4: Simplify right side
34,718,840.48x = 809,719,653,259,652.62 - Step 5: Solve for x
x = 809,719,653,259,652.62/34,718,840.48 - Step 6: Final answer
x = 23,322,197.46
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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.