Finding the Fourth Proportional to 61,112,858.13, 91,669,312.00 and 15,055,623.09
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Solution
The fourth proportional to 61,112,858.13, 91,669,312.00 and 15,055,623.09 is: 22,583,440.75
Step by Step Solution
- Step 1: Write the proportion equation
61,112,858.13 : 91,669,312.00 = 15,055,623.09 : x - Step 2: Convert to fraction form
61,112,858.13/91,669,312.00 = 15,055,623.09/x - Step 3: Cross multiply
61,112,858.13x = 91,669,312.00 × 15,055,623.09 - Step 4: Simplify right side
61,112,858.13x = 1,380,138,610,410,433.50 - Step 5: Solve for x
x = 1,380,138,610,410,433.50/61,112,858.13 - Step 6: Final answer
x = 22,583,440.75
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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.