Finding the Fourth Proportional to 15,309,066.13, 22,963,631.60 and 14,373,729.97
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Solution
The fourth proportional to 15,309,066.13, 22,963,631.60 and 14,373,729.97 is: 21,560,625.38
Step by Step Solution
- Step 1: Write the proportion equation
15,309,066.13 : 22,963,631.60 = 14,373,729.97 : x - Step 2: Convert to fraction form
15,309,066.13/22,963,631.60 = 14,373,729.97/x - Step 3: Cross multiply
15,309,066.13x = 22,963,631.60 × 14,373,729.97 - Step 4: Simplify right side
15,309,066.13x = 330,073,039,748,959.06 - Step 5: Solve for x
x = 330,073,039,748,959.06/15,309,066.13 - Step 6: Final answer
x = 21,560,625.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.