Finding the Fourth Proportional to 19,584,506.24, 27,026,079.36 and 10,882,453.76
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Solution
The fourth proportional to 19,584,506.24, 27,026,079.36 and 10,882,453.76 is: 15,017,486.54
Step by Step Solution
- Step 1: Write the proportion equation
19,584,506.24 : 27,026,079.36 = 10,882,453.76 : x - Step 2: Convert to fraction form
19,584,506.24/27,026,079.36 = 10,882,453.76/x - Step 3: Cross multiply
19,584,506.24x = 27,026,079.36 × 10,882,453.76 - Step 4: Simplify right side
19,584,506.24x = 294,110,058,949,290.38 - Step 5: Solve for x
x = 294,110,058,949,290.38/19,584,506.24 - Step 6: Final answer
x = 15,017,486.54
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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.