Finding the Fourth Proportional to 24,021,998.64, 33,152,741.64 and 13,710,283.92
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Solution
The fourth proportional to 24,021,998.64, 33,152,741.64 and 13,710,283.92 is: 18,921,552.17
Step by Step Solution
- Step 1: Write the proportion equation
24,021,998.64 : 33,152,741.64 = 13,710,283.92 : x - Step 2: Convert to fraction form
24,021,998.64/33,152,741.64 = 13,710,283.92/x - Step 3: Cross multiply
24,021,998.64x = 33,152,741.64 × 13,710,283.92 - Step 4: Simplify right side
24,021,998.64x = 454,533,500,610,806.44 - Step 5: Solve for x
x = 454,533,500,610,806.44/24,021,998.64 - Step 6: Final answer
x = 18,921,552.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.