Finding the Fourth Proportional to 26,334,256.68, 36,341,327.36 and 14,732,013.92
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Solution
The fourth proportional to 26,334,256.68, 36,341,327.36 and 14,732,013.92 is: 20,330,208.93
Step by Step Solution
- Step 1: Write the proportion equation
26,334,256.68 : 36,341,327.36 = 14,732,013.92 : x - Step 2: Convert to fraction form
26,334,256.68/36,341,327.36 = 14,732,013.92/x - Step 3: Cross multiply
26,334,256.68x = 36,341,327.36 × 14,732,013.92 - Step 4: Simplify right side
26,334,256.68x = 535,380,940,393,920.19 - Step 5: Solve for x
x = 535,380,940,393,920.19/26,334,256.68 - Step 6: Final answer
x = 20,330,208.93
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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.