Finding the Fourth Proportional to 67,757,744.74, 93,506,279.40 and 36,817,913.92
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Solution
The fourth proportional to 67,757,744.74, 93,506,279.40 and 36,817,913.92 is: 50,809,042.70
Step by Step Solution
- Step 1: Write the proportion equation
67,757,744.74 : 93,506,279.40 = 36,817,913.92 : x - Step 2: Convert to fraction form
67,757,744.74/93,506,279.40 = 36,817,913.92/x - Step 3: Cross multiply
67,757,744.74x = 93,506,279.40 × 36,817,913.92 - Step 4: Simplify right side
67,757,744.74x = 3,442,706,145,928,669.50 - Step 5: Solve for x
x = 3,442,706,145,928,669.50/67,757,744.74 - Step 6: Final answer
x = 50,809,042.70
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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.