Finding the Fourth Proportional to 39,470,163.76, 59,209,307 and 14,898,786.74
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Solution
The fourth proportional to 39,470,163.76, 59,209,307 and 14,898,786.74 is: 22,349,713.15
Step by Step Solution
- Step 1: Write the proportion equation
39,470,163.76 : 59,209,307 = 14,898,786.74 : x - Step 2: Convert to fraction form
39,470,163.76/59,209,307 = 14,898,786.74/x - Step 3: Cross multiply
39,470,163.76x = 59,209,307 × 14,898,786.74 - Step 4: Simplify right side
39,470,163.76x = 882,146,838,016,189.25 - Step 5: Solve for x
x = 882,146,838,016,189.25/39,470,163.76 - Step 6: Final answer
x = 22,349,713.15
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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.