Finding the Fourth Proportional to 73,804,836.29, 110,664,423.79 and 34,942,962.03
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Solution
The fourth proportional to 73,804,836.29, 110,664,423.79 and 34,942,962.03 is: 52,394,164.84
Step by Step Solution
- Step 1: Write the proportion equation
73,804,836.29 : 110,664,423.79 = 34,942,962.03 : x - Step 2: Convert to fraction form
73,804,836.29/110,664,423.79 = 34,942,962.03/x - Step 3: Cross multiply
73,804,836.29x = 110,664,423.79 × 34,942,962.03 - Step 4: Simplify right side
73,804,836.29x = 3,866,942,758,565,799 - Step 5: Solve for x
x = 3,866,942,758,565,799/73,804,836.29 - Step 6: Final answer
x = 52,394,164.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.