Finding the Fourth Proportional to 45,751,095.36, 68,639,925.60 and 18,443,295.36
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Solution
The fourth proportional to 45,751,095.36, 68,639,925.60 and 18,443,295.36 is: 27,670,297.54
Step by Step Solution
- Step 1: Write the proportion equation
45,751,095.36 : 68,639,925.60 = 18,443,295.36 : x - Step 2: Convert to fraction form
45,751,095.36/68,639,925.60 = 18,443,295.36/x - Step 3: Cross multiply
45,751,095.36x = 68,639,925.60 × 18,443,295.36 - Step 4: Simplify right side
45,751,095.36x = 1,265,946,421,329,225 - Step 5: Solve for x
x = 1,265,946,421,329,225/45,751,095.36 - Step 6: Final answer
x = 27,670,297.54
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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.