Finding the Fourth Proportional to 66,850,694.00, 92,231,905.35 and 40,379,156.69
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Solution
The fourth proportional to 66,850,694.00, 92,231,905.35 and 40,379,156.69 is: 55,709,916.17
Step by Step Solution
- Step 1: Write the proportion equation
66,850,694.00 : 92,231,905.35 = 40,379,156.69 : x - Step 2: Convert to fraction form
66,850,694.00/92,231,905.35 = 40,379,156.69/x - Step 3: Cross multiply
66,850,694.00x = 92,231,905.35 × 40,379,156.69 - Step 4: Simplify right side
66,850,694.00x = 3,724,246,558,175,479 - Step 5: Solve for x
x = 3,724,246,558,175,479/66,850,694.00 - Step 6: Final answer
x = 55,709,916.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.