Finding the Fourth Proportional to 16,575,425.74, 22,873,742.85 and 9,233,248.78
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Solution
The fourth proportional to 16,575,425.74, 22,873,742.85 and 9,233,248.78 is: 12,741,691.32
Step by Step Solution
- Step 1: Write the proportion equation
16,575,425.74 : 22,873,742.85 = 9,233,248.78 : x - Step 2: Convert to fraction form
16,575,425.74/22,873,742.85 = 9,233,248.78/x - Step 3: Cross multiply
16,575,425.74x = 22,873,742.85 × 9,233,248.78 - Step 4: Simplify right side
16,575,425.74x = 211,198,958,263,796.22 - Step 5: Solve for x
x = 211,198,958,263,796.22/16,575,425.74 - Step 6: Final answer
x = 12,741,691.32
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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.