Finding the Fourth Proportional to 51,009,747.60, 76,663,920.60 and 44,440,582.80
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Solution
The fourth proportional to 51,009,747.60, 76,663,920.60 and 44,440,582.80 is: 66,790,946.27
Step by Step Solution
- Step 1: Write the proportion equation
51,009,747.60 : 76,663,920.60 = 44,440,582.80 : x - Step 2: Convert to fraction form
51,009,747.60/76,663,920.60 = 44,440,582.80/x - Step 3: Cross multiply
51,009,747.60x = 76,663,920.60 × 44,440,582.80 - Step 4: Simplify right side
51,009,747.60x = 3,406,989,311,196,925 - Step 5: Solve for x
x = 3,406,989,311,196,925/51,009,747.60 - Step 6: Final answer
x = 66,790,946.27
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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.