Finding the Fourth Proportional to 19,462,475.62, 29,184,727.44 and 7,163,349.55
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Solution
The fourth proportional to 19,462,475.62, 29,184,727.44 and 7,163,349.55 is: 10,741,716.95
Step by Step Solution
- Step 1: Write the proportion equation
19,462,475.62 : 29,184,727.44 = 7,163,349.55 : x - Step 2: Convert to fraction form
19,462,475.62/29,184,727.44 = 7,163,349.55/x - Step 3: Cross multiply
19,462,475.62x = 29,184,727.44 × 7,163,349.55 - Step 4: Simplify right side
19,462,475.62x = 209,060,404,174,196.66 - Step 5: Solve for x
x = 209,060,404,174,196.66/19,462,475.62 - Step 6: Final answer
x = 10,741,716.95
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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.