Finding the Fourth Proportional to 39,183,237.70, 58,774,856.55 and 39,183,237.70
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Solution
The fourth proportional to 39,183,237.70, 58,774,856.55 and 39,183,237.70 is: 58,774,856.55
Step by Step Solution
- Step 1: Write the proportion equation
39,183,237.70 : 58,774,856.55 = 39,183,237.70 : x - Step 2: Convert to fraction form
39,183,237.70/58,774,856.55 = 39,183,237.70/x - Step 3: Cross multiply
39,183,237.70x = 58,774,856.55 × 39,183,237.70 - Step 4: Simplify right side
39,183,237.70x = 2,302,989,174,982,052 - Step 5: Solve for x
x = 2,302,989,174,982,052/39,183,237.70 - Step 6: Final answer
x = 58,774,856.55
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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.