Finding the Fourth Proportional to 39,183,237.20, 58,774,855.80 and 39,183,237.20
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Solution
The fourth proportional to 39,183,237.20, 58,774,855.80 and 39,183,237.20 is: 58,774,855.80
Step by Step Solution
- Step 1: Write the proportion equation
39,183,237.20 : 58,774,855.80 = 39,183,237.20 : x - Step 2: Convert to fraction form
39,183,237.20/58,774,855.80 = 39,183,237.20/x - Step 3: Cross multiply
39,183,237.20x = 58,774,855.80 × 39,183,237.20 - Step 4: Simplify right side
39,183,237.20x = 2,302,989,116,207,196 - Step 5: Solve for x
x = 2,302,989,116,207,196/39,183,237.20 - Step 6: Final answer
x = 58,774,855.80
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1.5x scale
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.