Finding the Fourth Proportional to 34,974,923.96, 48,265,439.28 and 19,293,593.96
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Solution
The fourth proportional to 34,974,923.96, 48,265,439.28 and 19,293,593.96 is: 26,625,184.06
Step by Step Solution
- Step 1: Write the proportion equation
34,974,923.96 : 48,265,439.28 = 19,293,593.96 : x - Step 2: Convert to fraction form
34,974,923.96/48,265,439.28 = 19,293,593.96/x - Step 3: Cross multiply
34,974,923.96x = 48,265,439.28 × 19,293,593.96 - Step 4: Simplify right side
34,974,923.96x = 931,213,787,769,354.88 - Step 5: Solve for x
x = 931,213,787,769,354.88/34,974,923.96 - Step 6: Final answer
x = 26,625,184.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.