Finding the Fourth Proportional to 79,925,730.06, 119,936,424.10 and 34,487,524.56
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Solution
The fourth proportional to 79,925,730.06, 119,936,424.10 and 34,487,524.56 is: 51,751,924.80
Step by Step Solution
- Step 1: Write the proportion equation
79,925,730.06 : 119,936,424.10 = 34,487,524.56 : x - Step 2: Convert to fraction form
79,925,730.06/119,936,424.10 = 34,487,524.56/x - Step 3: Cross multiply
79,925,730.06x = 119,936,424.10 × 34,487,524.56 - Step 4: Simplify right side
79,925,730.06x = 4,136,310,371,787,326 - Step 5: Solve for x
x = 4,136,310,371,787,326/79,925,730.06 - Step 6: Final answer
x = 51,751,924.80
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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.