Finding the Fourth Proportional to 39,177,458, 58,766,323.68 and 11,883,985.96
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Solution
The fourth proportional to 39,177,458, 58,766,323.68 and 11,883,985.96 is: 17,826,020.40
Step by Step Solution
- Step 1: Write the proportion equation
39,177,458 : 58,766,323.68 = 11,883,985.96 : x - Step 2: Convert to fraction form
39,177,458/58,766,323.68 = 11,883,985.96/x - Step 3: Cross multiply
39,177,458x = 58,766,323.68 × 11,883,985.96 - Step 4: Simplify right side
39,177,458x = 698,378,165,533,935.62 - Step 5: Solve for x
x = 698,378,165,533,935.62/39,177,458 - Step 6: Final answer
x = 17,826,020.40
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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.