Finding the Fourth Proportional to 35,528,454.48, 53,320,583.74 and 18,255,957.68
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Solution
The fourth proportional to 35,528,454.48, 53,320,583.74 and 18,255,957.68 is: 27,398,273.71
Step by Step Solution
- Step 1: Write the proportion equation
35,528,454.48 : 53,320,583.74 = 18,255,957.68 : x - Step 2: Convert to fraction form
35,528,454.48/53,320,583.74 = 18,255,957.68/x - Step 3: Cross multiply
35,528,454.48x = 53,320,583.74 × 18,255,957.68 - Step 4: Simplify right side
35,528,454.48x = 973,418,320,230,336.12 - Step 5: Solve for x
x = 973,418,320,230,336.12/35,528,454.48 - Step 6: Final answer
x = 27,398,273.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.