Finding the Fourth Proportional to 33,133,751.20, 49,671,135.60 and 19,656,272.80
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Solution
The fourth proportional to 33,133,751.20, 49,671,135.60 and 19,656,272.80 is: 29,466,913.83
Step by Step Solution
- Step 1: Write the proportion equation
33,133,751.20 : 49,671,135.60 = 19,656,272.80 : x - Step 2: Convert to fraction form
33,133,751.20/49,671,135.60 = 19,656,272.80/x - Step 3: Cross multiply
33,133,751.20x = 49,671,135.60 × 19,656,272.80 - Step 4: Simplify right side
33,133,751.20x = 976,349,391,639,391.75 - Step 5: Solve for x
x = 976,349,391,639,391.75/33,133,751.20 - Step 6: Final answer
x = 29,466,913.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.