Finding the Fourth Proportional to 37,631,438.19, 56,436,238.26 and 15,771,246.26
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Solution
The fourth proportional to 37,631,438.19, 56,436,238.26 and 15,771,246.26 is: 23,652,293.25
Step by Step Solution
- Step 1: Write the proportion equation
37,631,438.19 : 56,436,238.26 = 15,771,246.26 : x - Step 2: Convert to fraction form
37,631,438.19/56,436,238.26 = 15,771,246.26/x - Step 3: Cross multiply
37,631,438.19x = 56,436,238.26 × 15,771,246.26 - Step 4: Simplify right side
37,631,438.19x = 890,069,811,304,312.75 - Step 5: Solve for x
x = 890,069,811,304,312.75/37,631,438.19 - Step 6: Final answer
x = 23,652,293.25
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.