Finding the Fourth Proportional to 26,163,530.19, 36,105,672.15 and 14,563,833.93
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Solution
The fourth proportional to 26,163,530.19, 36,105,672.15 and 14,563,833.93 is: 20,098,091.09
Step by Step Solution
- Step 1: Write the proportion equation
26,163,530.19 : 36,105,672.15 = 14,563,833.93 : x - Step 2: Convert to fraction form
26,163,530.19/36,105,672.15 = 14,563,833.93/x - Step 3: Cross multiply
26,163,530.19x = 36,105,672.15 × 14,563,833.93 - Step 4: Simplify right side
26,163,530.19x = 525,837,013,123,626 - Step 5: Solve for x
x = 525,837,013,123,626/26,163,530.19 - Step 6: Final answer
x = 20,098,091.09
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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.