Finding the Fourth Proportional to 24,388,065.84, 33,655,578.66 and 13,374,893.28
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Solution
The fourth proportional to 24,388,065.84, 33,655,578.66 and 13,374,893.28 is: 18,457,378.94
Step by Step Solution
- Step 1: Write the proportion equation
24,388,065.84 : 33,655,578.66 = 13,374,893.28 : x - Step 2: Convert to fraction form
24,388,065.84/33,655,578.66 = 13,374,893.28/x - Step 3: Cross multiply
24,388,065.84x = 33,655,578.66 × 13,374,893.28 - Step 4: Simplify right side
24,388,065.84x = 450,139,772,854,145.31 - Step 5: Solve for x
x = 450,139,772,854,145.31/24,388,065.84 - Step 6: Final answer
x = 18,457,378.94
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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.