Finding the Fourth Proportional to 62,643,369.02, 86,458,246.20 and 36,537,886.84
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Solution
The fourth proportional to 62,643,369.02, 86,458,246.20 and 36,537,886.84 is: 50,428,348.05
Step by Step Solution
- Step 1: Write the proportion equation
62,643,369.02 : 86,458,246.20 = 36,537,886.84 : x - Step 2: Convert to fraction form
62,643,369.02/86,458,246.20 = 36,537,886.84/x - Step 3: Cross multiply
62,643,369.02x = 86,458,246.20 × 36,537,886.84 - Step 4: Simplify right side
62,643,369.02x = 3,159,001,616,040,460.50 - Step 5: Solve for x
x = 3,159,001,616,040,460.50/62,643,369.02 - Step 6: Final answer
x = 50,428,348.05
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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.