Finding the Fourth Proportional to 36,464,951.98, 50,337,128.19 and 22,720,706.74
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Solution
The fourth proportional to 36,464,951.98, 50,337,128.19 and 22,720,706.74 is: 31,364,229.64
Step by Step Solution
- Step 1: Write the proportion equation
36,464,951.98 : 50,337,128.19 = 22,720,706.74 : x - Step 2: Convert to fraction form
36,464,951.98/50,337,128.19 = 22,720,706.74/x - Step 3: Cross multiply
36,464,951.98x = 50,337,128.19 × 22,720,706.74 - Step 4: Simplify right side
36,464,951.98x = 1,143,695,127,738,776.75 - Step 5: Solve for x
x = 1,143,695,127,738,776.75/36,464,951.98 - Step 6: Final answer
x = 31,364,229.64
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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.