Finding the Fourth Proportional to 22,515,586.55, 33,776,112.76 and 6,341,537.81
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Solution
The fourth proportional to 22,515,586.55, 33,776,112.76 and 6,341,537.81 is: 9,513,076.44
Step by Step Solution
- Step 1: Write the proportion equation
22,515,586.55 : 33,776,112.76 = 6,341,537.81 : x - Step 2: Convert to fraction form
22,515,586.55/33,776,112.76 = 6,341,537.81/x - Step 3: Cross multiply
22,515,586.55x = 33,776,112.76 × 6,341,537.81 - Step 4: Simplify right side
22,515,586.55x = 214,192,495,973,482.88 - Step 5: Solve for x
x = 214,192,495,973,482.88/22,515,586.55 - Step 6: Final answer
x = 9,513,076.44
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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.