Finding the Fourth Proportional to 26,574,238.49, 36,672,448.83 and 14,351,095.49
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Solution
The fourth proportional to 26,574,238.49, 36,672,448.83 and 14,351,095.49 is: 19,804,511.62
Step by Step Solution
- Step 1: Write the proportion equation
26,574,238.49 : 36,672,448.83 = 14,351,095.49 : x - Step 2: Convert to fraction form
26,574,238.49/36,672,448.83 = 14,351,095.49/x - Step 3: Cross multiply
26,574,238.49x = 36,672,448.83 × 14,351,095.49 - Step 4: Simplify right side
26,574,238.49x = 526,289,815,011,468.75 - Step 5: Solve for x
x = 526,289,815,011,468.75/26,574,238.49 - Step 6: Final answer
x = 19,804,511.62
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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.