Finding the Fourth Proportional to 32,509,257.32, 48,772,023.69 and 9,480,194.51
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Solution
The fourth proportional to 32,509,257.32, 48,772,023.69 and 9,480,194.51 is: 14,222,664.84
Step by Step Solution
- Step 1: Write the proportion equation
32,509,257.32 : 48,772,023.69 = 9,480,194.51 : x - Step 2: Convert to fraction form
32,509,257.32/48,772,023.69 = 9,480,194.51/x - Step 3: Cross multiply
32,509,257.32x = 48,772,023.69 × 9,480,194.51 - Step 4: Simplify right side
32,509,257.32x = 462,368,270,983,667.81 - Step 5: Solve for x
x = 462,368,270,983,667.81/32,509,257.32 - Step 6: Final answer
x = 14,222,664.84
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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.