Finding the Fourth Proportional to 17,858,827.08, 24,645,008.16 and 9,710,065.08
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Solution
The fourth proportional to 17,858,827.08, 24,645,008.16 and 9,710,065.08 is: 13,399,795.63
Step by Step Solution
- Step 1: Write the proportion equation
17,858,827.08 : 24,645,008.16 = 9,710,065.08 : x - Step 2: Convert to fraction form
17,858,827.08/24,645,008.16 = 9,710,065.08/x - Step 3: Cross multiply
17,858,827.08x = 24,645,008.16 × 9,710,065.08 - Step 4: Simplify right side
17,858,827.08x = 239,304,633,130,731.06 - Step 5: Solve for x
x = 239,304,633,130,731.06/17,858,827.08 - Step 6: Final answer
x = 13,399,795.63
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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.