Finding the Fourth Proportional to 38,606,340.53, 57,909,461.88 and 9,852,476.75
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Solution
The fourth proportional to 38,606,340.53, 57,909,461.88 and 9,852,476.75 is: 14,778,702.64
Step by Step Solution
- Step 1: Write the proportion equation
38,606,340.53 : 57,909,461.88 = 9,852,476.75 : x - Step 2: Convert to fraction form
38,606,340.53/57,909,461.88 = 9,852,476.75/x - Step 3: Cross multiply
38,606,340.53x = 57,909,461.88 × 9,852,476.75 - Step 4: Simplify right side
38,606,340.53x = 570,551,626,488,164 - Step 5: Solve for x
x = 570,551,626,488,164/38,606,340.53 - Step 6: Final answer
x = 14,778,702.64
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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.