Finding the Fourth Proportional to 35,590,657.41, 53,375,056.64 and 12,556,205.07
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Solution
The fourth proportional to 35,590,657.41, 53,375,056.64 and 12,556,205.07 is: 18,830,451.74
Step by Step Solution
- Step 1: Write the proportion equation
35,590,657.41 : 53,375,056.64 = 12,556,205.07 : x - Step 2: Convert to fraction form
35,590,657.41/53,375,056.64 = 12,556,205.07/x - Step 3: Cross multiply
35,590,657.41x = 53,375,056.64 × 12,556,205.07 - Step 4: Simplify right side
35,590,657.41x = 670,188,156,794,705.25 - Step 5: Solve for x
x = 670,188,156,794,705.25/35,590,657.41 - Step 6: Final answer
x = 18,830,451.74
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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.