Finding the Fourth Proportional to 44,142,408.84, 60,882,014.58 and 28,677,476.28
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Solution
The fourth proportional to 44,142,408.84, 60,882,014.58 and 28,677,476.28 is: 39,552,497.81
Step by Step Solution
- Step 1: Write the proportion equation
44,142,408.84 : 60,882,014.58 = 28,677,476.28 : x - Step 2: Convert to fraction form
44,142,408.84/60,882,014.58 = 28,677,476.28/x - Step 3: Cross multiply
44,142,408.84x = 60,882,014.58 × 28,677,476.28 - Step 4: Simplify right side
44,142,408.84x = 1,745,942,528,996,564.25 - Step 5: Solve for x
x = 1,745,942,528,996,564.25/44,142,408.84 - Step 6: Final answer
x = 39,552,497.81
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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.