Finding the Fourth Proportional to 73,114,495.13, 100,908,832.49 and 46,294,318.60
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Solution
The fourth proportional to 73,114,495.13, 100,908,832.49 and 46,294,318.60 is: 63,893,016.45
Step by Step Solution
- Step 1: Write the proportion equation
73,114,495.13 : 100,908,832.49 = 46,294,318.60 : x - Step 2: Convert to fraction form
73,114,495.13/100,908,832.49 = 46,294,318.60/x - Step 3: Cross multiply
73,114,495.13x = 100,908,832.49 × 46,294,318.60 - Step 4: Simplify right side
73,114,495.13x = 4,671,505,640,110,075 - Step 5: Solve for x
x = 4,671,505,640,110,075/73,114,495.13 - Step 6: Final answer
x = 63,893,016.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.