Finding the Fourth Proportional to 19,199,054.97, 26,494,698.11 and 10,497,233.48
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Solution
The fourth proportional to 19,199,054.97, 26,494,698.11 and 10,497,233.48 is: 14,486,183.42
Step by Step Solution
- Step 1: Write the proportion equation
19,199,054.97 : 26,494,698.11 = 10,497,233.48 : x - Step 2: Convert to fraction form
19,199,054.97/26,494,698.11 = 10,497,233.48/x - Step 3: Cross multiply
19,199,054.97x = 26,494,698.11 × 10,497,233.48 - Step 4: Simplify right side
19,199,054.97x = 278,121,031,857,825.06 - Step 5: Solve for x
x = 278,121,031,857,825.06/19,199,054.97 - Step 6: Final answer
x = 14,486,183.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.