Finding the Fourth Proportional to 46,370,217.73, 69,888,628.80 and 39,970,535.71
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Solution
The fourth proportional to 46,370,217.73, 69,888,628.80 and 39,970,535.71 is: 60,243,105.81
Step by Step Solution
- Step 1: Write the proportion equation
46,370,217.73 : 69,888,628.80 = 39,970,535.71 : x - Step 2: Convert to fraction form
46,370,217.73/69,888,628.80 = 39,970,535.71/x - Step 3: Cross multiply
46,370,217.73x = 69,888,628.80 × 39,970,535.71 - Step 4: Simplify right side
46,370,217.73x = 2,793,485,933,173,334.50 - Step 5: Solve for x
x = 2,793,485,933,173,334.50/46,370,217.73 - Step 6: Final answer
x = 60,243,105.81
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.