Finding the Fourth Proportional to 29,393,702.34, 40,583,103.21 and 26,286,585.54
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Solution
The fourth proportional to 29,393,702.34, 40,583,103.21 and 26,286,585.54 is: 36,293,189.67
Step by Step Solution
- Step 1: Write the proportion equation
29,393,702.34 : 40,583,103.21 = 26,286,585.54 : x - Step 2: Convert to fraction form
29,393,702.34/40,583,103.21 = 26,286,585.54/x - Step 3: Cross multiply
29,393,702.34x = 40,583,103.21 × 26,286,585.54 - Step 4: Simplify right side
29,393,702.34x = 1,066,791,214,008,313.62 - Step 5: Solve for x
x = 1,066,791,214,008,313.62/29,393,702.34 - Step 6: Final answer
x = 36,293,189.67
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1.5x scale
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.