Finding the Fourth Proportional to 17,049,214.60, 23,528,378.66 and 10,177,686.44
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Solution
The fourth proportional to 17,049,214.60, 23,528,378.66 and 10,177,686.44 is: 14,045,483.39
Step by Step Solution
- Step 1: Write the proportion equation
17,049,214.60 : 23,528,378.66 = 10,177,686.44 : x - Step 2: Convert to fraction form
17,049,214.60/23,528,378.66 = 10,177,686.44/x - Step 3: Cross multiply
17,049,214.60x = 23,528,378.66 × 10,177,686.44 - Step 4: Simplify right side
17,049,214.60x = 239,464,460,443,067.38 - Step 5: Solve for x
x = 239,464,460,443,067.38/17,049,214.60 - Step 6: Final answer
x = 14,045,483.39
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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.