Finding the Fourth Proportional to 79,606,368.74, 119,405,061.63 and 35,277,887.18
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Solution
The fourth proportional to 79,606,368.74, 119,405,061.63 and 35,277,887.18 is: 52,914,840.35
Step by Step Solution
- Step 1: Write the proportion equation
79,606,368.74 : 119,405,061.63 = 35,277,887.18 : x - Step 2: Convert to fraction form
79,606,368.74/119,405,061.63 = 35,277,887.18/x - Step 3: Cross multiply
79,606,368.74x = 119,405,061.63 × 35,277,887.18 - Step 4: Simplify right side
79,606,368.74x = 4,212,358,292,904,086.50 - Step 5: Solve for x
x = 4,212,358,292,904,086.50/79,606,368.74 - Step 6: Final answer
x = 52,914,840.35
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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.