Finding the Fourth Proportional to 19,973,736.74, 27,563,747.36 and 11,273,734.10
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Solution
The fourth proportional to 19,973,736.74, 27,563,747.36 and 11,273,734.10 is: 15,557,747.79
Step by Step Solution
- Step 1: Write the proportion equation
19,973,736.74 : 27,563,747.36 = 11,273,734.10 : x - Step 2: Convert to fraction form
19,973,736.74/27,563,747.36 = 11,273,734.10/x - Step 3: Cross multiply
19,973,736.74x = 27,563,747.36 × 11,273,734.10 - Step 4: Simplify right side
19,973,736.74x = 310,746,358,536,216.94 - Step 5: Solve for x
x = 310,746,358,536,216.94/19,973,736.74 - Step 6: Final answer
x = 15,557,747.79
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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.