Finding the Fourth Proportional to 53,277,045, 73,522,322.16 and 28,830,759
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Solution
The fourth proportional to 53,277,045, 73,522,322.16 and 28,830,759 is: 39,786,447.45
Step by Step Solution
- Step 1: Write the proportion equation
53,277,045 : 73,522,322.16 = 28,830,759 : x - Step 2: Convert to fraction form
53,277,045/73,522,322.16 = 28,830,759/x - Step 3: Cross multiply
53,277,045x = 73,522,322.16 × 28,830,759 - Step 4: Simplify right side
53,277,045x = 2,119,704,351,315,319.25 - Step 5: Solve for x
x = 2,119,704,351,315,319.25/53,277,045 - Step 6: Final answer
x = 39,786,447.45
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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.