Finding the Fourth Proportional to 24,838,371.36, 34,276,690.62 and 13,824,945.54
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Solution
The fourth proportional to 24,838,371.36, 34,276,690.62 and 13,824,945.54 is: 19,078,279.10
Step by Step Solution
- Step 1: Write the proportion equation
24,838,371.36 : 34,276,690.62 = 13,824,945.54 : x - Step 2: Convert to fraction form
24,838,371.36/34,276,690.62 = 13,824,945.54/x - Step 3: Cross multiply
24,838,371.36x = 34,276,690.62 × 13,824,945.54 - Step 4: Simplify right side
24,838,371.36x = 473,873,381,112,928.75 - Step 5: Solve for x
x = 473,873,381,112,928.75/24,838,371.36 - Step 6: Final answer
x = 19,078,279.10
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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.