Finding the Fourth Proportional to 46,918,053.12, 64,745,863.68 and 27,337,724.16
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Solution
The fourth proportional to 46,918,053.12, 64,745,863.68 and 27,337,724.16 is: 37,725,447.76
Step by Step Solution
- Step 1: Write the proportion equation
46,918,053.12 : 64,745,863.68 = 27,337,724.16 : x - Step 2: Convert to fraction form
46,918,053.12/64,745,863.68 = 27,337,724.16/x - Step 3: Cross multiply
46,918,053.12x = 64,745,863.68 × 27,337,724.16 - Step 4: Simplify right side
46,918,053.12x = 1,770,004,561,784,802.50 - Step 5: Solve for x
x = 1,770,004,561,784,802.50/46,918,053.12 - Step 6: Final answer
x = 37,725,447.76
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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.