Finding the Fourth Proportional to 49,310,261.16, 68,075,526.72 and 29,736,108.15
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Solution
The fourth proportional to 49,310,261.16, 68,075,526.72 and 29,736,108.15 is: 41,052,332.26
Step by Step Solution
- Step 1: Write the proportion equation
49,310,261.16 : 68,075,526.72 = 29,736,108.15 : x - Step 2: Convert to fraction form
49,310,261.16/68,075,526.72 = 29,736,108.15/x - Step 3: Cross multiply
49,310,261.16x = 68,075,526.72 × 29,736,108.15 - Step 4: Simplify right side
49,310,261.16x = 2,024,301,224,914,134.75 - Step 5: Solve for x
x = 2,024,301,224,914,134.75/49,310,261.16 - Step 6: Final answer
x = 41,052,332.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.