Finding the Fourth Proportional to 26,202,428.05, 36,158,544.95 and 16,418,267.14
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Solution
The fourth proportional to 26,202,428.05, 36,158,544.95 and 16,418,267.14 is: 22,656,703.77
Step by Step Solution
- Step 1: Write the proportion equation
26,202,428.05 : 36,158,544.95 = 16,418,267.14 : x - Step 2: Convert to fraction form
26,202,428.05/36,158,544.95 = 16,418,267.14/x - Step 3: Cross multiply
26,202,428.05x = 36,158,544.95 × 16,418,267.14 - Step 4: Simplify right side
26,202,428.05x = 593,660,650,382,798 - Step 5: Solve for x
x = 593,660,650,382,798/26,202,428.05 - Step 6: Final answer
x = 22,656,703.77
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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.