Finding the Fourth Proportional to 33,205,709.60, 49,829,559.60 and 19,558,829.60
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Solution
The fourth proportional to 33,205,709.60, 49,829,559.60 and 19,558,829.60 is: 29,350,610.99
Step by Step Solution
- Step 1: Write the proportion equation
33,205,709.60 : 49,829,559.60 = 19,558,829.60 : x - Step 2: Convert to fraction form
33,205,709.60/49,829,559.60 = 19,558,829.60/x - Step 3: Cross multiply
33,205,709.60x = 49,829,559.60 × 19,558,829.60 - Step 4: Simplify right side
33,205,709.60x = 974,607,865,259,444.25 - Step 5: Solve for x
x = 974,607,865,259,444.25/33,205,709.60 - Step 6: Final answer
x = 29,350,610.99
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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.