Finding the Fourth Proportional to 44,373,206.72, 66,566,962.26 and 13,667,771.79
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Solution
The fourth proportional to 44,373,206.72, 66,566,962.26 and 13,667,771.79 is: 20,503,860.69
Step by Step Solution
- Step 1: Write the proportion equation
44,373,206.72 : 66,566,962.26 = 13,667,771.79 : x - Step 2: Convert to fraction form
44,373,206.72/66,566,962.26 = 13,667,771.79/x - Step 3: Cross multiply
44,373,206.72x = 66,566,962.26 × 13,667,771.79 - Step 4: Simplify right side
44,373,206.72x = 909,822,048,884,788.75 - Step 5: Solve for x
x = 909,822,048,884,788.75/44,373,206.72 - Step 6: Final answer
x = 20,503,860.69
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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.