Finding the Fourth Proportional to 25,831,007.68, 38,746,564.84 and 24,252,627.92
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Solution
The fourth proportional to 25,831,007.68, 38,746,564.84 and 24,252,627.92 is: 36,378,991.94
Step by Step Solution
- Step 1: Write the proportion equation
25,831,007.68 : 38,746,564.84 = 24,252,627.92 : x - Step 2: Convert to fraction form
25,831,007.68/38,746,564.84 = 24,252,627.92/x - Step 3: Cross multiply
25,831,007.68x = 38,746,564.84 × 24,252,627.92 - Step 4: Simplify right side
25,831,007.68x = 939,706,020,242,674.50 - Step 5: Solve for x
x = 939,706,020,242,674.50/25,831,007.68 - Step 6: Final answer
x = 36,378,991.94
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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.