Finding the Fourth Proportional to 64,963,133.93, 97,412,814.27 and 32,135,774.29
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Solution
The fourth proportional to 64,963,133.93, 97,412,814.27 and 32,135,774.29 is: 48,187,887.85
Step by Step Solution
- Step 1: Write the proportion equation
64,963,133.93 : 97,412,814.27 = 32,135,774.29 : x - Step 2: Convert to fraction form
64,963,133.93/97,412,814.27 = 32,135,774.29/x - Step 3: Cross multiply
64,963,133.93x = 97,412,814.27 × 32,135,774.29 - Step 4: Simplify right side
64,963,133.93x = 3,130,436,212,090,879 - Step 5: Solve for x
x = 3,130,436,212,090,879/64,963,133.93 - Step 6: Final answer
x = 48,187,887.85
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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.