Finding the Fourth Proportional to 36,037,291.68, 49,731,483.60 and 19,740,039.84
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Solution
The fourth proportional to 36,037,291.68, 49,731,483.60 and 19,740,039.84 is: 27,241,266.53
Step by Step Solution
- Step 1: Write the proportion equation
36,037,291.68 : 49,731,483.60 = 19,740,039.84 : x - Step 2: Convert to fraction form
36,037,291.68/49,731,483.60 = 19,740,039.84/x - Step 3: Cross multiply
36,037,291.68x = 49,731,483.60 × 19,740,039.84 - Step 4: Simplify right side
36,037,291.68x = 981,701,467,566,306.62 - Step 5: Solve for x
x = 981,701,467,566,306.62/36,037,291.68 - Step 6: Final answer
x = 27,241,266.53
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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.