Finding the Fourth Proportional to 45,852,220.26, 68,779,030.37 and 11,772,811.62
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Solution
The fourth proportional to 45,852,220.26, 68,779,030.37 and 11,772,811.62 is: 17,659,397.15
Step by Step Solution
- Step 1: Write the proportion equation
45,852,220.26 : 68,779,030.37 = 11,772,811.62 : x - Step 2: Convert to fraction form
45,852,220.26/68,779,030.37 = 11,772,811.62/x - Step 3: Cross multiply
45,852,220.26x = 68,779,030.37 × 11,772,811.62 - Step 4: Simplify right side
45,852,220.26x = 809,722,567,893,404.75 - Step 5: Solve for x
x = 809,722,567,893,404.75/45,852,220.26 - Step 6: Final answer
x = 17,659,397.15
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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.