Finding the Fourth Proportional to 97,025,817.60, 145,412,858.88 and 39,451,069.44
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Solution
The fourth proportional to 97,025,817.60, 145,412,858.88 and 39,451,069.44 is: 59,125,425.94
Step by Step Solution
- Step 1: Write the proportion equation
97,025,817.60 : 145,412,858.88 = 39,451,069.44 : x - Step 2: Convert to fraction form
97,025,817.60/145,412,858.88 = 39,451,069.44/x - Step 3: Cross multiply
97,025,817.60x = 145,412,858.88 × 39,451,069.44 - Step 4: Simplify right side
97,025,817.60x = 5,736,692,793,143,800 - Step 5: Solve for x
x = 5,736,692,793,143,800/97,025,817.60 - Step 6: Final answer
x = 59,125,425.94
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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.