Finding the Fourth Proportional to 14,305,003.01, 19,792,888.01 and 12,473,278.28
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Solution
The fourth proportional to 14,305,003.01, 19,792,888.01 and 12,473,278.28 is: 17,258,451.46
Step by Step Solution
- Step 1: Write the proportion equation
14,305,003.01 : 19,792,888.01 = 12,473,278.28 : x - Step 2: Convert to fraction form
14,305,003.01/19,792,888.01 = 12,473,278.28/x - Step 3: Cross multiply
14,305,003.01x = 19,792,888.01 × 12,473,278.28 - Step 4: Simplify right side
14,305,003.01x = 246,882,199,952,274.59 - Step 5: Solve for x
x = 246,882,199,952,274.59/14,305,003.01 - Step 6: Final answer
x = 17,258,451.46
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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.