Finding the Fourth Proportional to 71,415,177.12, 98,461,706.76 and 46,252,827.36
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Solution
The fourth proportional to 71,415,177.12, 98,461,706.76 and 46,252,827.36 is: 63,769,810.68
Step by Step Solution
- Step 1: Write the proportion equation
71,415,177.12 : 98,461,706.76 = 46,252,827.36 : x - Step 2: Convert to fraction form
71,415,177.12/98,461,706.76 = 46,252,827.36/x - Step 3: Cross multiply
71,415,177.12x = 98,461,706.76 × 46,252,827.36 - Step 4: Simplify right side
71,415,177.12x = 4,554,132,324,341,225 - Step 5: Solve for x
x = 4,554,132,324,341,225/71,415,177.12 - Step 6: Final answer
x = 63,769,810.68
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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.