Finding the Fourth Proportional to 26,167,517.52, 36,111,175.80 and 14,564,832.09
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Solution
The fourth proportional to 26,167,517.52, 36,111,175.80 and 14,564,832.09 is: 20,099,469.19
Step by Step Solution
- Step 1: Write the proportion equation
26,167,517.52 : 36,111,175.80 = 14,564,832.09 : x - Step 2: Convert to fraction form
26,167,517.52/36,111,175.80 = 14,564,832.09/x - Step 3: Cross multiply
26,167,517.52x = 36,111,175.80 × 14,564,832.09 - Step 4: Simplify right side
26,167,517.52x = 525,953,212,099,471.38 - Step 5: Solve for x
x = 525,953,212,099,471.38/26,167,517.52 - Step 6: Final answer
x = 20,099,469.19
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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.