Finding the Fourth Proportional to 46,480,607.19, 69,640,112.04 and 32,618,165.54
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Solution
The fourth proportional to 46,480,607.19, 69,640,112.04 and 32,618,165.54 is: 48,870,547.09
Step by Step Solution
- Step 1: Write the proportion equation
46,480,607.19 : 69,640,112.04 = 32,618,165.54 : x - Step 2: Convert to fraction form
46,480,607.19/69,640,112.04 = 32,618,165.54/x - Step 3: Cross multiply
46,480,607.19x = 69,640,112.04 × 32,618,165.54 - Step 4: Simplify right side
46,480,607.19x = 2,271,532,702,396,667 - Step 5: Solve for x
x = 2,271,532,702,396,667/46,480,607.19 - Step 6: Final answer
x = 48,870,547.09
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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.