Finding the Fourth Proportional to 73,352,881.80, 109,959,338.70 and 27,282,414.60
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Solution
The fourth proportional to 73,352,881.80, 109,959,338.70 and 27,282,414.60 is: 40,897,592.49
Step by Step Solution
- Step 1: Write the proportion equation
73,352,881.80 : 109,959,338.70 = 27,282,414.60 : x - Step 2: Convert to fraction form
73,352,881.80/109,959,338.70 = 27,282,414.60/x - Step 3: Cross multiply
73,352,881.80x = 109,959,338.70 × 27,282,414.60 - Step 4: Simplify right side
73,352,881.80x = 2,999,956,267,555,225.50 - Step 5: Solve for x
x = 2,999,956,267,555,225.50/73,352,881.80 - Step 6: Final answer
x = 40,897,592.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.