Finding the Fourth Proportional to 26,752,827.80, 40,129,241.70 and 6,558,069.80
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Solution
The fourth proportional to 26,752,827.80, 40,129,241.70 and 6,558,069.80 is: 9,837,104.70
Step by Step Solution
- Step 1: Write the proportion equation
26,752,827.80 : 40,129,241.70 = 6,558,069.80 : x - Step 2: Convert to fraction form
26,752,827.80/40,129,241.70 = 6,558,069.80/x - Step 3: Cross multiply
26,752,827.80x = 40,129,241.70 × 6,558,069.80 - Step 4: Simplify right side
26,752,827.80x = 263,170,368,089,670.69 - Step 5: Solve for x
x = 263,170,368,089,670.69/26,752,827.80 - Step 6: Final answer
x = 9,837,104.70
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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.