Finding the Fourth Proportional to 19,549,463.48, 29,323,241.46 and 7,255,818.92
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Solution
The fourth proportional to 19,549,463.48, 29,323,241.46 and 7,255,818.92 is: 10,883,374.39
Step by Step Solution
- Step 1: Write the proportion equation
19,549,463.48 : 29,323,241.46 = 7,255,818.92 : x - Step 2: Convert to fraction form
19,549,463.48/29,323,241.46 = 7,255,818.92/x - Step 3: Cross multiply
19,549,463.48x = 29,323,241.46 × 7,255,818.92 - Step 4: Simplify right side
19,549,463.48x = 212,764,130,181,196.44 - Step 5: Solve for x
x = 212,764,130,181,196.44/19,549,463.48 - Step 6: Final answer
x = 10,883,374.39
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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.