Finding the Fourth Proportional to 16,351,214.42, 22,546,083.84 and 10,462,995.56
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Solution
The fourth proportional to 16,351,214.42, 22,546,083.84 and 10,462,995.56 is: 14,427,036.98
Step by Step Solution
- Step 1: Write the proportion equation
16,351,214.42 : 22,546,083.84 = 10,462,995.56 : x - Step 2: Convert to fraction form
16,351,214.42/22,546,083.84 = 10,462,995.56/x - Step 3: Cross multiply
16,351,214.42x = 22,546,083.84 × 10,462,995.56 - Step 4: Simplify right side
16,351,214.42x = 235,899,575,113,307.75 - Step 5: Solve for x
x = 235,899,575,113,307.75/16,351,214.42 - Step 6: Final answer
x = 14,427,036.98
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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.