Finding the Fourth Proportional to 53,545,184.37, 73,865,159.69 and 34,971,197.49
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Solution
The fourth proportional to 53,545,184.37, 73,865,159.69 and 34,971,197.49 is: 48,242,491.22
Step by Step Solution
- Step 1: Write the proportion equation
53,545,184.37 : 73,865,159.69 = 34,971,197.49 : x - Step 2: Convert to fraction form
53,545,184.37/73,865,159.69 = 34,971,197.49/x - Step 3: Cross multiply
53,545,184.37x = 73,865,159.69 × 34,971,197.49 - Step 4: Simplify right side
53,545,184.37x = 2,583,153,086,974,521.50 - Step 5: Solve for x
x = 2,583,153,086,974,521.50/53,545,184.37 - Step 6: Final answer
x = 48,242,491.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.