Finding the Fourth Proportional to 26,235,585.75, 36,205,234.21 and 14,474,853.44
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Solution
The fourth proportional to 26,235,585.75, 36,205,234.21 and 14,474,853.44 is: 19,975,367.20
Step by Step Solution
- Step 1: Write the proportion equation
26,235,585.75 : 36,205,234.21 = 14,474,853.44 : x - Step 2: Convert to fraction form
26,235,585.75/36,205,234.21 = 14,474,853.44/x - Step 3: Cross multiply
26,235,585.75x = 36,205,234.21 × 14,474,853.44 - Step 4: Simplify right side
26,235,585.75x = 524,065,459,055,870.44 - Step 5: Solve for x
x = 524,065,459,055,870.44/26,235,585.75 - Step 6: Final answer
x = 19,975,367.20
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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.