Finding the Fourth Proportional to 38,356,241.73, 57,533,968.86 and 22,171,894.98
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Solution
The fourth proportional to 38,356,241.73, 57,533,968.86 and 22,171,894.98 is: 33,257,614.87
Step by Step Solution
- Step 1: Write the proportion equation
38,356,241.73 : 57,533,968.86 = 22,171,894.98 : x - Step 2: Convert to fraction form
38,356,241.73/57,533,968.86 = 22,171,894.98/x - Step 3: Cross multiply
38,356,241.73x = 57,533,968.86 × 22,171,894.98 - Step 4: Simplify right side
38,356,241.73x = 1,275,637,115,346,510.25 - Step 5: Solve for x
x = 1,275,637,115,346,510.25/38,356,241.73 - Step 6: Final answer
x = 33,257,614.87
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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.