Finding the Fourth Proportional to 24,805,085.31, 34,230,838.44 and 13,791,749.70
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Solution
The fourth proportional to 24,805,085.31, 34,230,838.44 and 13,791,749.70 is: 19,032,514.90
Step by Step Solution
- Step 1: Write the proportion equation
24,805,085.31 : 34,230,838.44 = 13,791,749.70 : x - Step 2: Convert to fraction form
24,805,085.31/34,230,838.44 = 13,791,749.70/x - Step 3: Cross multiply
24,805,085.31x = 34,230,838.44 × 13,791,749.70 - Step 4: Simplify right side
24,805,085.31x = 472,103,155,785,618.44 - Step 5: Solve for x
x = 472,103,155,785,618.44/24,805,085.31 - Step 6: Final answer
x = 19,032,514.90
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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.