Finding the Fourth Proportional to 16,159,762.40, 24,239,643.60 and 14,671,727.60
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Solution
The fourth proportional to 16,159,762.40, 24,239,643.60 and 14,671,727.60 is: 22,007,591.40
Step by Step Solution
- Step 1: Write the proportion equation
16,159,762.40 : 24,239,643.60 = 14,671,727.60 : x - Step 2: Convert to fraction form
16,159,762.40/24,239,643.60 = 14,671,727.60/x - Step 3: Cross multiply
16,159,762.40x = 24,239,643.60 × 14,671,727.60 - Step 4: Simplify right side
16,159,762.40x = 355,637,448,020,283.38 - Step 5: Solve for x
x = 355,637,448,020,283.38/16,159,762.40 - Step 6: Final answer
x = 22,007,591.40
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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.