Finding the Fourth Proportional to 39,257,338.51, 58,886,081.57 and 16,202,985.06
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Solution
The fourth proportional to 39,257,338.51, 58,886,081.57 and 16,202,985.06 is: 24,304,508.05
Step by Step Solution
- Step 1: Write the proportion equation
39,257,338.51 : 58,886,081.57 = 16,202,985.06 : x - Step 2: Convert to fraction form
39,257,338.51/58,886,081.57 = 16,202,985.06/x - Step 3: Cross multiply
39,257,338.51x = 58,886,081.57 × 16,202,985.06 - Step 4: Simplify right side
39,257,338.51x = 954,130,299,920,651.38 - Step 5: Solve for x
x = 954,130,299,920,651.38/39,257,338.51 - Step 6: Final answer
x = 24,304,508.05
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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.