Finding the Fourth Proportional to 65,347,994.08, 98,032,638.84 and 19,294,518.48
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Solution
The fourth proportional to 65,347,994.08, 98,032,638.84 and 19,294,518.48 is: 28,944,921.54
Step by Step Solution
- Step 1: Write the proportion equation
65,347,994.08 : 98,032,638.84 = 19,294,518.48 : x - Step 2: Convert to fraction form
65,347,994.08/98,032,638.84 = 19,294,518.48/x - Step 3: Cross multiply
65,347,994.08x = 98,032,638.84 × 19,294,518.48 - Step 4: Simplify right side
65,347,994.08x = 1,891,492,561,741,546 - Step 5: Solve for x
x = 1,891,492,561,741,546/65,347,994.08 - Step 6: Final answer
x = 28,944,921.54
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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.