Finding the Fourth Proportional to 19,104,262.60, 26,363,769.84 and 10,402,414.36
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Solution
The fourth proportional to 19,104,262.60, 26,363,769.84 and 10,402,414.36 is: 14,355,270.53
Step by Step Solution
- Step 1: Write the proportion equation
19,104,262.60 : 26,363,769.84 = 10,402,414.36 : x - Step 2: Convert to fraction form
19,104,262.60/26,363,769.84 = 10,402,414.36/x - Step 3: Cross multiply
19,104,262.60x = 26,363,769.84 × 10,402,414.36 - Step 4: Simplify right side
19,104,262.60x = 274,246,857,967,350.88 - Step 5: Solve for x
x = 274,246,857,967,350.88/19,104,262.60 - Step 6: Final answer
x = 14,355,270.53
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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.