Finding the Fourth Proportional to 17,440,577.64, 24,069,058.20 and 9,705,619.80
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Solution
The fourth proportional to 17,440,577.64, 24,069,058.20 and 9,705,619.80 is: 13,394,345.80
Step by Step Solution
- Step 1: Write the proportion equation
17,440,577.64 : 24,069,058.20 = 9,705,619.80 : x - Step 2: Convert to fraction form
17,440,577.64/24,069,058.20 = 9,705,619.80/x - Step 3: Cross multiply
17,440,577.64x = 24,069,058.20 × 9,705,619.80 - Step 4: Simplify right side
17,440,577.64x = 233,605,127,833,272.38 - Step 5: Solve for x
x = 233,605,127,833,272.38/17,440,577.64 - Step 6: Final answer
x = 13,394,345.80
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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.