Finding the Fourth Proportional to 54,277,604.82, 74,903,668.55 and 29,497,791.06
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Solution
The fourth proportional to 54,277,604.82, 74,903,668.55 and 29,497,791.06 is: 40,707,263.55
Step by Step Solution
- Step 1: Write the proportion equation
54,277,604.82 : 74,903,668.55 = 29,497,791.06 : x - Step 2: Convert to fraction form
54,277,604.82/74,903,668.55 = 29,497,791.06/x - Step 3: Cross multiply
54,277,604.82x = 74,903,668.55 × 29,497,791.06 - Step 4: Simplify right side
54,277,604.82x = 2,209,492,764,367,904.25 - Step 5: Solve for x
x = 2,209,492,764,367,904.25/54,277,604.82 - Step 6: Final answer
x = 40,707,263.55
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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.