Finding the Fourth Proportional to 39,397,631.27, 59,049,430.18 and 18,336,637.06
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Solution
The fourth proportional to 39,397,631.27, 59,049,430.18 and 18,336,637.06 is: 27,483,072.84
Step by Step Solution
- Step 1: Write the proportion equation
39,397,631.27 : 59,049,430.18 = 18,336,637.06 : x - Step 2: Convert to fraction form
39,397,631.27/59,049,430.18 = 18,336,637.06/x - Step 3: Cross multiply
39,397,631.27x = 59,049,430.18 × 18,336,637.06 - Step 4: Simplify right side
39,397,631.27x = 1,082,767,969,810,470.38 - Step 5: Solve for x
x = 1,082,767,969,810,470.38/39,397,631.27 - Step 6: Final answer
x = 27,483,072.84
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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.