Finding the Fourth Proportional to 40,908,339.65, 56,454,700.98 and 22,324,676.79
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Solution
The fourth proportional to 40,908,339.65, 56,454,700.98 and 22,324,676.79 is: 30,808,704.63
Step by Step Solution
- Step 1: Write the proportion equation
40,908,339.65 : 56,454,700.98 = 22,324,676.79 : x - Step 2: Convert to fraction form
40,908,339.65/56,454,700.98 = 22,324,676.79/x - Step 3: Cross multiply
40,908,339.65x = 56,454,700.98 × 22,324,676.79 - Step 4: Simplify right side
40,908,339.65x = 1,260,332,952,950,019 - Step 5: Solve for x
x = 1,260,332,952,950,019/40,908,339.65 - Step 6: Final answer
x = 30,808,704.63
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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.