Finding the Fourth Proportional to 46,586,621.70, 69,827,444.55 and 22,337,165.70
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Solution
The fourth proportional to 46,586,621.70, 69,827,444.55 and 22,337,165.70 is: 33,480,581.82
Step by Step Solution
- Step 1: Write the proportion equation
46,586,621.70 : 69,827,444.55 = 22,337,165.70 : x - Step 2: Convert to fraction form
46,586,621.70/69,827,444.55 = 22,337,165.70/x - Step 3: Cross multiply
46,586,621.70x = 69,827,444.55 × 22,337,165.70 - Step 4: Simplify right side
46,586,621.70x = 1,559,747,199,320,911.75 - Step 5: Solve for x
x = 1,559,747,199,320,911.75/46,586,621.70 - Step 6: Final answer
x = 33,480,581.82
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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.