Finding the Fourth Proportional to 41,132,950.69, 56,762,660.35 and 22,548,130.87
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Solution
The fourth proportional to 41,132,950.69, 56,762,660.35 and 22,548,130.87 is: 31,115,975.70
Step by Step Solution
- Step 1: Write the proportion equation
41,132,950.69 : 56,762,660.35 = 22,548,130.87 : x - Step 2: Convert to fraction form
41,132,950.69/56,762,660.35 = 22,548,130.87/x - Step 3: Cross multiply
41,132,950.69x = 56,762,660.35 × 22,548,130.87 - Step 4: Simplify right side
41,132,950.69x = 1,279,891,894,101,160 - Step 5: Solve for x
x = 1,279,891,894,101,160/41,132,950.69 - Step 6: Final answer
x = 31,115,975.70
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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.