Finding the Fourth Proportional to 36,709,403.12, 55,014,502 and 13,977,900.08
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Solution
The fourth proportional to 36,709,403.12, 55,014,502 and 13,977,900.08 is: 20,947,962.83
Step by Step Solution
- Step 1: Write the proportion equation
36,709,403.12 : 55,014,502 = 13,977,900.08 : x - Step 2: Convert to fraction form
36,709,403.12/55,014,502 = 13,977,900.08/x - Step 3: Cross multiply
36,709,403.12x = 55,014,502 × 13,977,900.08 - Step 4: Simplify right side
36,709,403.12x = 768,987,211,906,960.12 - Step 5: Solve for x
x = 768,987,211,906,960.12/36,709,403.12 - Step 6: Final answer
x = 20,947,962.83
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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.