Finding the Fourth Proportional to 39,548,052.72, 59,284,666.80 and 29,817,555.12
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Solution
The fourth proportional to 39,548,052.72, 59,284,666.80 and 29,817,555.12 is: 44,698,125.41
Step by Step Solution
- Step 1: Write the proportion equation
39,548,052.72 : 59,284,666.80 = 29,817,555.12 : x - Step 2: Convert to fraction form
39,548,052.72/59,284,666.80 = 29,817,555.12/x - Step 3: Cross multiply
39,548,052.72x = 59,284,666.80 × 29,817,555.12 - Step 4: Simplify right side
39,548,052.72x = 1,767,723,820,079,834 - Step 5: Solve for x
x = 1,767,723,820,079,834/39,548,052.72 - Step 6: Final answer
x = 44,698,125.41
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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.