Finding the Fourth Proportional to 34,883,535.94, 48,138,809.70 and 19,413,616.48
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Solution
The fourth proportional to 34,883,535.94, 48,138,809.70 and 19,413,616.48 is: 26,790,529.23
Step by Step Solution
- Step 1: Write the proportion equation
34,883,535.94 : 48,138,809.70 = 19,413,616.48 : x - Step 2: Convert to fraction form
34,883,535.94/48,138,809.70 = 19,413,616.48/x - Step 3: Cross multiply
34,883,535.94x = 48,138,809.70 × 19,413,616.48 - Step 4: Simplify right side
34,883,535.94x = 934,548,389,319,503.88 - Step 5: Solve for x
x = 934,548,389,319,503.88/34,883,535.94 - Step 6: Final answer
x = 26,790,529.23
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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.