Finding the Fourth Proportional to 34,293,655.36, 47,364,520.87 and 22,585,262.00
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Solution
The fourth proportional to 34,293,655.36, 47,364,520.87 and 22,585,262.00 is: 31,193,528.42
Step by Step Solution
- Step 1: Write the proportion equation
34,293,655.36 : 47,364,520.87 = 22,585,262.00 : x - Step 2: Convert to fraction form
34,293,655.36/47,364,520.87 = 22,585,262.00/x - Step 3: Cross multiply
34,293,655.36x = 47,364,520.87 × 22,585,262.00 - Step 4: Simplify right side
34,293,655.36x = 1,069,740,113,144,827 - Step 5: Solve for x
x = 1,069,740,113,144,827/34,293,655.36 - Step 6: Final answer
x = 31,193,528.42
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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.