Finding the Fourth Proportional to 53,277,176.88, 73,522,503.36 and 28,830,890.88
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Solution
The fourth proportional to 53,277,176.88, 73,522,503.36 and 28,830,890.88 is: 39,786,629.02
Step by Step Solution
- Step 1: Write the proportion equation
53,277,176.88 : 73,522,503.36 = 28,830,890.88 : x - Step 2: Convert to fraction form
53,277,176.88/73,522,503.36 = 28,830,890.88/x - Step 3: Cross multiply
53,277,176.88x = 73,522,503.36 × 28,830,890.88 - Step 4: Simplify right side
53,277,176.88x = 2,119,719,271,596,593.25 - Step 5: Solve for x
x = 2,119,719,271,596,593.25/53,277,176.88 - Step 6: Final answer
x = 39,786,629.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.