Finding the Fourth Proportional to 23,938,763.09, 35,913,188.41 and 7,763,453.09
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Solution
The fourth proportional to 23,938,763.09, 35,913,188.41 and 7,763,453.09 is: 11,646,815.35
Step by Step Solution
- Step 1: Write the proportion equation
23,938,763.09 : 35,913,188.41 = 7,763,453.09 : x - Step 2: Convert to fraction form
23,938,763.09/35,913,188.41 = 7,763,453.09/x - Step 3: Cross multiply
23,938,763.09x = 35,913,188.41 × 7,763,453.09 - Step 4: Simplify right side
23,938,763.09x = 278,810,353,533,366.66 - Step 5: Solve for x
x = 278,810,353,533,366.66/23,938,763.09 - Step 6: Final answer
x = 11,646,815.35
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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.