Finding the Fourth Proportional to 47,322,825.81, 65,306,134.13 and 26,696,208.21
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Solution
The fourth proportional to 47,322,825.81, 65,306,134.13 and 26,696,208.21 is: 36,841,125.28
Step by Step Solution
- Step 1: Write the proportion equation
47,322,825.81 : 65,306,134.13 = 26,696,208.21 : x - Step 2: Convert to fraction form
47,322,825.81/65,306,134.13 = 26,696,208.21/x - Step 3: Cross multiply
47,322,825.81x = 65,306,134.13 × 26,696,208.21 - Step 4: Simplify right side
47,322,825.81x = 1,743,426,154,124,667.25 - Step 5: Solve for x
x = 1,743,426,154,124,667.25/47,322,825.81 - Step 6: Final answer
x = 36,841,125.28
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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.