Finding the Fourth Proportional to 46,852,480.23, 70,285,259.60 and 19,552,515.23
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Solution
The fourth proportional to 46,852,480.23, 70,285,259.60 and 19,552,515.23 is: 29,331,501.81
Step by Step Solution
- Step 1: Write the proportion equation
46,852,480.23 : 70,285,259.60 = 19,552,515.23 : x - Step 2: Convert to fraction form
46,852,480.23/70,285,259.60 = 19,552,515.23/x - Step 3: Cross multiply
46,852,480.23x = 70,285,259.60 × 19,552,515.23 - Step 4: Simplify right side
46,852,480.23x = 1,374,253,608,639,404.50 - Step 5: Solve for x
x = 1,374,253,608,639,404.50/46,852,480.23 - Step 6: Final answer
x = 29,331,501.81
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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.