Finding the Fourth Proportional to 53,466,598.70, 73,844,088.93 and 36,134,536.22
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Solution
The fourth proportional to 53,466,598.70, 73,844,088.93 and 36,134,536.22 is: 49,906,333.50
Step by Step Solution
- Step 1: Write the proportion equation
53,466,598.70 : 73,844,088.93 = 36,134,536.22 : x - Step 2: Convert to fraction form
53,466,598.70/73,844,088.93 = 36,134,536.22/x - Step 3: Cross multiply
53,466,598.70x = 73,844,088.93 × 36,134,536.22 - Step 4: Simplify right side
53,466,598.70x = 2,668,321,906,073,986 - Step 5: Solve for x
x = 2,668,321,906,073,986/53,466,598.70 - Step 6: Final answer
x = 49,906,333.50
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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.