Finding the Fourth Proportional to 16,546,544.58, 24,814,768.68 and 13,300,381.02
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Solution
The fourth proportional to 16,546,544.58, 24,814,768.68 and 13,300,381.02 is: 19,946,513.71
Step by Step Solution
- Step 1: Write the proportion equation
16,546,544.58 : 24,814,768.68 = 13,300,381.02 : x - Step 2: Convert to fraction form
16,546,544.58/24,814,768.68 = 13,300,381.02/x - Step 3: Cross multiply
16,546,544.58x = 24,814,768.68 × 13,300,381.02 - Step 4: Simplify right side
16,546,544.58x = 330,045,878,367,162.44 - Step 5: Solve for x
x = 330,045,878,367,162.44/16,546,544.58 - Step 6: Final answer
x = 19,946,513.71
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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.