Finding the Fourth Proportional to 47,461,542.33, 71,199,135.65 and 14,674,668.12
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Solution
The fourth proportional to 47,461,542.33, 71,199,135.65 and 14,674,668.12 is: 22,014,111.53
Step by Step Solution
- Step 1: Write the proportion equation
47,461,542.33 : 71,199,135.65 = 14,674,668.12 : x - Step 2: Convert to fraction form
47,461,542.33/71,199,135.65 = 14,674,668.12/x - Step 3: Cross multiply
47,461,542.33x = 71,199,135.65 × 14,674,668.12 - Step 4: Simplify right side
47,461,542.33x = 1,044,823,686,094,610.50 - Step 5: Solve for x
x = 1,044,823,686,094,610.50/47,461,542.33 - Step 6: Final answer
x = 22,014,111.53
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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.