Finding the Fourth Proportional to 33,498,497.80, 50,247,746.70 and 14,331,192.40
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Solution
The fourth proportional to 33,498,497.80, 50,247,746.70 and 14,331,192.40 is: 21,496,788.60
Step by Step Solution
- Step 1: Write the proportion equation
33,498,497.80 : 50,247,746.70 = 14,331,192.40 : x - Step 2: Convert to fraction form
33,498,497.80/50,247,746.70 = 14,331,192.40/x - Step 3: Cross multiply
33,498,497.80x = 50,247,746.70 × 14,331,192.40 - Step 4: Simplify right side
33,498,497.80x = 720,110,125,624,165.12 - Step 5: Solve for x
x = 720,110,125,624,165.12/33,498,497.80 - Step 6: Final answer
x = 21,496,788.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.