Finding the Fourth Proportional to 52,593,194.08, 72,577,215.84 and 29,388,511.72
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Solution
The fourth proportional to 52,593,194.08, 72,577,215.84 and 29,388,511.72 is: 40,555,368.34
Step by Step Solution
- Step 1: Write the proportion equation
52,593,194.08 : 72,577,215.84 = 29,388,511.72 : x - Step 2: Convert to fraction form
52,593,194.08/72,577,215.84 = 29,388,511.72/x - Step 3: Cross multiply
52,593,194.08x = 72,577,215.84 × 29,388,511.72 - Step 4: Simplify right side
52,593,194.08x = 2,132,936,358,318,809.75 - Step 5: Solve for x
x = 2,132,936,358,318,809.75/52,593,194.08 - Step 6: Final answer
x = 40,555,368.34
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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.