Finding the Fourth Proportional to 35,002,356.30, 48,303,261 and 19,321,390.08
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Solution
The fourth proportional to 35,002,356.30, 48,303,261 and 19,321,390.08 is: 26,663,523.45
Step by Step Solution
- Step 1: Write the proportion equation
35,002,356.30 : 48,303,261 = 19,321,390.08 : x - Step 2: Convert to fraction form
35,002,356.30/48,303,261 = 19,321,390.08/x - Step 3: Cross multiply
35,002,356.30x = 48,303,261 × 19,321,390.08 - Step 4: Simplify right side
35,002,356.30x = 933,286,147,917,050.75 - Step 5: Solve for x
x = 933,286,147,917,050.75/35,002,356.30 - Step 6: Final answer
x = 26,663,523.45
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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.