Finding the Fourth Proportional to 36,057,474.54, 49,759,488.09 and 19,537,594.71
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Solution
The fourth proportional to 36,057,474.54, 49,759,488.09 and 19,537,594.71 is: 26,961,974.56
Step by Step Solution
- Step 1: Write the proportion equation
36,057,474.54 : 49,759,488.09 = 19,537,594.71 : x - Step 2: Convert to fraction form
36,057,474.54/49,759,488.09 = 19,537,594.71/x - Step 3: Cross multiply
36,057,474.54x = 49,759,488.09 × 19,537,594.71 - Step 4: Simplify right side
36,057,474.54x = 972,180,711,279,492.12 - Step 5: Solve for x
x = 972,180,711,279,492.12/36,057,474.54 - Step 6: Final answer
x = 26,961,974.56
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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.