Finding the Fourth Proportional to 29,828,474.08, 44,742,736.24 and 14,262,640.31
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Solution
The fourth proportional to 29,828,474.08, 44,742,736.24 and 14,262,640.31 is: 21,393,972.48
Step by Step Solution
- Step 1: Write the proportion equation
29,828,474.08 : 44,742,736.24 = 14,262,640.31 : x - Step 2: Convert to fraction form
29,828,474.08/44,742,736.24 = 14,262,640.31/x - Step 3: Cross multiply
29,828,474.08x = 44,742,736.24 × 14,262,640.31 - Step 4: Simplify right side
29,828,474.08x = 638,149,553,552,522 - Step 5: Solve for x
x = 638,149,553,552,522/29,828,474.08 - Step 6: Final answer
x = 21,393,972.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.