Finding the Fourth Proportional to 37,664,597.92, 51,972,923.28 and 22,193,675.68
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Solution
The fourth proportional to 37,664,597.92, 51,972,923.28 and 22,193,675.68 is: 30,624,784.73
Step by Step Solution
- Step 1: Write the proportion equation
37,664,597.92 : 51,972,923.28 = 22,193,675.68 : x - Step 2: Convert to fraction form
37,664,597.92/51,972,923.28 = 22,193,675.68/x - Step 3: Cross multiply
37,664,597.92x = 51,972,923.28 × 22,193,675.68 - Step 4: Simplify right side
37,664,597.92x = 1,153,470,203,417,841.75 - Step 5: Solve for x
x = 1,153,470,203,417,841.75/37,664,597.92 - Step 6: Final answer
x = 30,624,784.73
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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.