Finding the Fourth Proportional to 33,291,296.70, 49,936,945.05 and 9,356,768.70
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Solution
The fourth proportional to 33,291,296.70, 49,936,945.05 and 9,356,768.70 is: 14,035,153.05
Step by Step Solution
- Step 1: Write the proportion equation
33,291,296.70 : 49,936,945.05 = 9,356,768.70 : x - Step 2: Convert to fraction form
33,291,296.70/49,936,945.05 = 9,356,768.70/x - Step 3: Cross multiply
33,291,296.70x = 49,936,945.05 × 9,356,768.70 - Step 4: Simplify right side
33,291,296.70x = 467,248,444,417,459.88 - Step 5: Solve for x
x = 467,248,444,417,459.88/33,291,296.70 - Step 6: Final answer
x = 14,035,153.05
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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.