Finding the Fourth Proportional to 70,586,735.26, 97,412,623.14 and 39,224,667.10
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Solution
The fourth proportional to 70,586,735.26, 97,412,623.14 and 39,224,667.10 is: 54,131,667.94
Step by Step Solution
- Step 1: Write the proportion equation
70,586,735.26 : 97,412,623.14 = 39,224,667.10 : x - Step 2: Convert to fraction form
70,586,735.26/97,412,623.14 = 39,224,667.10/x - Step 3: Cross multiply
70,586,735.26x = 97,412,623.14 × 39,224,667.10 - Step 4: Simplify right side
70,586,735.26x = 3,820,977,714,004,257 - Step 5: Solve for x
x = 3,820,977,714,004,257/70,586,735.26 - Step 6: Final answer
x = 54,131,667.94
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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.