Finding the Fourth Proportional to 46,603,160.62, 69,884,479.87 and 13,359,053.07
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Solution
The fourth proportional to 46,603,160.62, 69,884,479.87 and 13,359,053.07 is: 20,032,771.66
Step by Step Solution
- Step 1: Write the proportion equation
46,603,160.62 : 69,884,479.87 = 13,359,053.07 : x - Step 2: Convert to fraction form
46,603,160.62/69,884,479.87 = 13,359,053.07/x - Step 3: Cross multiply
46,603,160.62x = 69,884,479.87 × 13,359,053.07 - Step 4: Simplify right side
46,603,160.62x = 933,590,475,352,676.75 - Step 5: Solve for x
x = 933,590,475,352,676.75/46,603,160.62 - Step 6: Final answer
x = 20,032,771.66
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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.