Finding the Fourth Proportional to 25,896,252.09, 35,736,830.73 and 14,293,818.84
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Solution
The fourth proportional to 25,896,252.09, 35,736,830.73 and 14,293,818.84 is: 19,725,471.57
Step by Step Solution
- Step 1: Write the proportion equation
25,896,252.09 : 35,736,830.73 = 14,293,818.84 : x - Step 2: Convert to fraction form
25,896,252.09/35,736,830.73 = 14,293,818.84/x - Step 3: Cross multiply
25,896,252.09x = 35,736,830.73 × 14,293,818.84 - Step 4: Simplify right side
25,896,252.09x = 510,815,784,370,364.88 - Step 5: Solve for x
x = 510,815,784,370,364.88/25,896,252.09 - Step 6: Final answer
x = 19,725,471.57
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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.