Finding the Fourth Proportional to 29,617,910.34, 44,432,426.91 and 13,444,996.74
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Solution
The fourth proportional to 29,617,910.34, 44,432,426.91 and 13,444,996.74 is: 20,170,019.70
Step by Step Solution
- Step 1: Write the proportion equation
29,617,910.34 : 44,432,426.91 = 13,444,996.74 : x - Step 2: Convert to fraction form
29,617,910.34/44,432,426.91 = 13,444,996.74/x - Step 3: Cross multiply
29,617,910.34x = 44,432,426.91 × 13,444,996.74 - Step 4: Simplify right side
29,617,910.34x = 597,393,834,955,238.25 - Step 5: Solve for x
x = 597,393,834,955,238.25/29,617,910.34 - Step 6: Final answer
x = 20,170,019.70
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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.