Finding the Fourth Proportional to 26,292,797.62, 36,285,939.39 and 14,531,812.99
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Solution
The fourth proportional to 26,292,797.62, 36,285,939.39 and 14,531,812.99 is: 20,054,940.26
Step by Step Solution
- Step 1: Write the proportion equation
26,292,797.62 : 36,285,939.39 = 14,531,812.99 : x - Step 2: Convert to fraction form
26,292,797.62/36,285,939.39 = 14,531,812.99/x - Step 3: Cross multiply
26,292,797.62x = 36,285,939.39 × 14,531,812.99 - Step 4: Simplify right side
26,292,797.62x = 527,300,485,468,101.06 - Step 5: Solve for x
x = 527,300,485,468,101.06/26,292,797.62 - Step 6: Final answer
x = 20,054,940.26
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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.