Finding the Fourth Proportional to 26,677,472.49, 36,814,936.29 and 14,454,329.49
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Solution
The fourth proportional to 26,677,472.49, 36,814,936.29 and 14,454,329.49 is: 19,946,987.84
Step by Step Solution
- Step 1: Write the proportion equation
26,677,472.49 : 36,814,936.29 = 14,454,329.49 : x - Step 2: Convert to fraction form
26,677,472.49/36,814,936.29 = 14,454,329.49/x - Step 3: Cross multiply
26,677,472.49x = 36,814,936.29 × 14,454,329.49 - Step 4: Simplify right side
26,677,472.49x = 532,135,219,289,018.19 - Step 5: Solve for x
x = 532,135,219,289,018.19/26,677,472.49 - Step 6: Final answer
x = 19,946,987.84
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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.