Finding the Fourth Proportional to 24,637,152.60, 33,999,490.68 and 13,624,643.52
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Solution
The fourth proportional to 24,637,152.60, 33,999,490.68 and 13,624,643.52 is: 18,802,129.77
Step by Step Solution
- Step 1: Write the proportion equation
24,637,152.60 : 33,999,490.68 = 13,624,643.52 : x - Step 2: Convert to fraction form
24,637,152.60/33,999,490.68 = 13,624,643.52/x - Step 3: Cross multiply
24,637,152.60x = 33,999,490.68 × 13,624,643.52 - Step 4: Simplify right side
24,637,152.60x = 463,230,940,376,562.38 - Step 5: Solve for x
x = 463,230,940,376,562.38/24,637,152.60 - Step 6: Final answer
x = 18,802,129.77
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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.