Finding the Fourth Proportional to 46,135,480.29, 69,190,410.06 and 13,779,711.96
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Solution
The fourth proportional to 46,135,480.29, 69,190,410.06 and 13,779,711.96 is: 20,665,741.75
Step by Step Solution
- Step 1: Write the proportion equation
46,135,480.29 : 69,190,410.06 = 13,779,711.96 : x - Step 2: Convert to fraction form
46,135,480.29/69,190,410.06 = 13,779,711.96/x - Step 3: Cross multiply
46,135,480.29x = 69,190,410.06 × 13,779,711.96 - Step 4: Simplify right side
46,135,480.29x = 953,423,921,021,086.38 - Step 5: Solve for x
x = 953,423,921,021,086.38/46,135,480.29 - Step 6: Final answer
x = 20,665,741.75
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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.