Finding the Fourth Proportional to 26,411,072.88, 36,446,818.68 and 14,808,600.48
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Solution
The fourth proportional to 26,411,072.88, 36,446,818.68 and 14,808,600.48 is: 20,435,609.68
Step by Step Solution
- Step 1: Write the proportion equation
26,411,072.88 : 36,446,818.68 = 14,808,600.48 : x - Step 2: Convert to fraction form
26,411,072.88/36,446,818.68 = 14,808,600.48/x - Step 3: Cross multiply
26,411,072.88x = 36,446,818.68 × 14,808,600.48 - Step 4: Simplify right side
26,411,072.88x = 539,726,376,599,121 - Step 5: Solve for x
x = 539,726,376,599,121/26,411,072.88 - Step 6: Final answer
x = 20,435,609.68
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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.