Finding the Fourth Proportional to 15,451,629.60, 23,177,329.20 and 4,668,909.60
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Solution
The fourth proportional to 15,451,629.60, 23,177,329.20 and 4,668,909.60 is: 7,003,329.59
Step by Step Solution
- Step 1: Write the proportion equation
15,451,629.60 : 23,177,329.20 = 4,668,909.60 : x - Step 2: Convert to fraction form
15,451,629.60/23,177,329.20 = 4,668,909.60/x - Step 3: Cross multiply
15,451,629.60x = 23,177,329.20 × 4,668,909.60 - Step 4: Simplify right side
15,451,629.60x = 108,212,854,804,240.31 - Step 5: Solve for x
x = 108,212,854,804,240.31/15,451,629.60 - Step 6: Final answer
x = 7,003,329.59
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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.