Finding the Fourth Proportional to 22,941,721.94, 34,412,583.99 and 8,565,911.06
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Solution
The fourth proportional to 22,941,721.94, 34,412,583.99 and 8,565,911.06 is: 12,848,866.99
Step by Step Solution
- Step 1: Write the proportion equation
22,941,721.94 : 34,412,583.99 = 8,565,911.06 : x - Step 2: Convert to fraction form
22,941,721.94/34,412,583.99 = 8,565,911.06/x - Step 3: Cross multiply
22,941,721.94x = 34,412,583.99 × 8,565,911.06 - Step 4: Simplify right side
22,941,721.94x = 294,775,133,803,119.94 - Step 5: Solve for x
x = 294,775,133,803,119.94/22,941,721.94 - Step 6: Final answer
x = 12,848,866.99
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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.