Finding the Fourth Proportional to 35,540,225.70, 53,310,340.71 and 8,613,881.70
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Solution
The fourth proportional to 35,540,225.70, 53,310,340.71 and 8,613,881.70 is: 12,920,823.07
Step by Step Solution
- Step 1: Write the proportion equation
35,540,225.70 : 53,310,340.71 = 8,613,881.70 : x - Step 2: Convert to fraction form
35,540,225.70/53,310,340.71 = 8,613,881.70/x - Step 3: Cross multiply
35,540,225.70x = 53,310,340.71 × 8,613,881.70 - Step 4: Simplify right side
35,540,225.70x = 459,208,968,262,634 - Step 5: Solve for x
x = 459,208,968,262,634/35,540,225.70 - Step 6: Final answer
x = 12,920,823.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.