Finding the Fourth Proportional to 19,938,608.39, 29,908,149.92 and 5,560,801.40
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Solution
The fourth proportional to 19,938,608.39, 29,908,149.92 and 5,560,801.40 is: 8,341,268.29
Step by Step Solution
- Step 1: Write the proportion equation
19,938,608.39 : 29,908,149.92 = 5,560,801.40 : x - Step 2: Convert to fraction form
19,938,608.39/29,908,149.92 = 5,560,801.40/x - Step 3: Cross multiply
19,938,608.39x = 29,908,149.92 × 5,560,801.40 - Step 4: Simplify right side
19,938,608.39x = 166,313,281,769,201.12 - Step 5: Solve for x
x = 166,313,281,769,201.12/19,938,608.39 - Step 6: Final answer
x = 8,341,268.29
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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.