Finding the Fourth Proportional to 19,462,087.15, 26,857,207.47 and 10,760,036.02
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Solution
The fourth proportional to 19,462,087.15, 26,857,207.47 and 10,760,036.02 is: 14,848,588.31
Step by Step Solution
- Step 1: Write the proportion equation
19,462,087.15 : 26,857,207.47 = 10,760,036.02 : x - Step 2: Convert to fraction form
19,462,087.15/26,857,207.47 = 10,760,036.02/x - Step 3: Cross multiply
19,462,087.15x = 26,857,207.47 × 10,760,036.02 - Step 4: Simplify right side
19,462,087.15x = 288,984,519,773,813.06 - Step 5: Solve for x
x = 288,984,519,773,813.06/19,462,087.15 - Step 6: Final answer
x = 14,848,588.31
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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.