Finding the Fourth Proportional to 54,245,065.68, 74,858,995.80 and 29,465,735.76
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Solution
The fourth proportional to 54,245,065.68, 74,858,995.80 and 29,465,735.76 is: 40,663,152.71
Step by Step Solution
- Step 1: Write the proportion equation
54,245,065.68 : 74,858,995.80 = 29,465,735.76 : x - Step 2: Convert to fraction form
54,245,065.68/74,858,995.80 = 29,465,735.76/x - Step 3: Cross multiply
54,245,065.68x = 74,858,995.80 × 29,465,735.76 - Step 4: Simplify right side
54,245,065.68x = 2,205,775,389,501,749.75 - Step 5: Solve for x
x = 2,205,775,389,501,749.75/54,245,065.68 - Step 6: Final answer
x = 40,663,152.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.