Finding the Fourth Proportional to 23,566,242.94, 32,520,905.35 and 13,643,544.01
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Solution
The fourth proportional to 23,566,242.94, 32,520,905.35 and 13,643,544.01 is: 18,827,795.53
Step by Step Solution
- Step 1: Write the proportion equation
23,566,242.94 : 32,520,905.35 = 13,643,544.01 : x - Step 2: Convert to fraction form
23,566,242.94/32,520,905.35 = 13,643,544.01/x - Step 3: Cross multiply
23,566,242.94x = 32,520,905.35 × 13,643,544.01 - Step 4: Simplify right side
23,566,242.94x = 443,700,403,387,769.44 - Step 5: Solve for x
x = 443,700,403,387,769.44/23,566,242.94 - Step 6: Final answer
x = 18,827,795.53
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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.