Finding the Fourth Proportional to 91,135,827.15, 136,704,095.39 and 22,048,519.84
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Solution
The fourth proportional to 91,135,827.15, 136,704,095.39 and 22,048,519.84 is: 33,072,865.56
Step by Step Solution
- Step 1: Write the proportion equation
91,135,827.15 : 136,704,095.39 = 22,048,519.84 : x - Step 2: Convert to fraction form
91,135,827.15/136,704,095.39 = 22,048,519.84/x - Step 3: Cross multiply
91,135,827.15x = 136,704,095.39 × 22,048,519.84 - Step 4: Simplify right side
91,135,827.15x = 3,014,122,959,415,667 - Step 5: Solve for x
x = 3,014,122,959,415,667/91,135,827.15 - Step 6: Final answer
x = 33,072,865.56
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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.